Jenn's crystal guide

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Iridescent nacre-lined shell of a marine gastropod (genus Haliotis), showing shifting blue, green, pink, and purple hues from thin-layer light interference.

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The ambient-stable silver sulfide. Essential for Ag-suite collectors. Argentite excluded as separate ambient species (paramorph of acanthite).

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Colorless to near-colorless variety of the tourmaline-group mineral elbaite.

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Actinolite is A calcium-magnesium-iron amphibole in the tremolite-actinolite-ferroactinolite series. Traditionally associated with grounding, resilience, balance, patience, and renewal. Collectors and practitioners may keep Actinolite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Adamite is Zinc arsenate hydroxide. Traditionally associated with motivation, joy, confidence, creativity, and emotional expression. Collectors and practitioners may keep Adamite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Aegirine is A sodium-iron pyroxene. Traditionally associated with focus, boundaries, confidence, grounding, and clear direction. Collectors and practitioners may keep Aegirine for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Signature black Ti-silicate of peralkaline complexes. Complements aegerine, eudialyte, and other alkaline-complex minerals. Greenland and Pantelleria specimens classic.

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Banded, cryptocrystalline variety of chalcedony (microcrystalline quartz), typically showing concentric or wavy color bands.

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Used in crystal collections and jewelry for its unique fossil patterning and earthy colors. Popular among collectors who appreciate geological history in gemstone form.

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Alexandrite is A color-change variety of chrysoberyl. Traditionally associated with adaptability, confidence, emotional balance, renewal, and thoughtful judgment. Collectors and practitioners may keep Alexandrite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Completes the glaucodot–alloclasite dimorph pair. collector mineral for Co suites.

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Deep red to reddish-brown garnet-group mineral, the iron-rich end member of the almandine-pyrope series.

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Mineralogically and historically interesting — mined for alum production since the 15th century. Found in volcanic fumarole environments. More commonly a scientific study specimen than a decorative crystal.

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A turquoise green stone with white streaks and a calming matte finish. Traditionally associated with truth and harmony. Many people use it in personal practice for soothing tense situations and finding balance.

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A warm golden fossilized resin with ancient inclusions and a gentle glow. Traditionally associated with warmth and ancestral connection. Many people use it in personal practice for comfort during difficult times and connecting with ancient wisdom.

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Amblygonite is A lithium-aluminum phosphate fluoride in the amblygonite group. Traditionally associated with quieting mental overload, approaching change steadily, and making decisions without unnecessary pressure. Collectors and practitioners may keep Amblygonite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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A purple quartz with translucent to opaque coloring and pointed formations. Traditionally associated with spiritual awareness and inner peace. Many people use it in personal practice for meditation and quiet reflection.

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A quartz with both purple amethyst and yellow citrine in one crystal. Traditionally associated with balance and the union of spiritual and material worlds. Many people use it in personal practice for finding balance between intuition and action.

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Iridescent organic gem material formed from the fossilized shell of extinct ammonites, showing a rainbow play-of-color across red, green, and blue.

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Fossilized coiled shell of an extinct marine cephalopod, often preserved with the original chambered spiral structure visible.

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Popular with zeolite and volcanic mineral collectors for its beautiful trapezohedron crystal form. Found alongside other zeolites and makes distinctive specimens. Used in crystal collections for its orderly cubic appearance.

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Anatase is a formal mineral species, one of the three natural TiO2 polymorphs (with rutile and brookite). The historical name Octahedrite refers to anatase, not a separate species. Collectors may keep it for study and display. It is not medical care.

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Andalusite is Aluminum silicate, Al2SiO5, often pink, brown, yellow, green, white, or gray. Traditionally associated with staying grounded while considering different viewpoints, making thoughtful choices, and remaining steady during change. Collectors and practitioners may keep Andalusite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Sodium-calcium plagioclase feldspar with an albite:anorthite molar ratio of roughly 70:30 to 50:50, triclinic. Traditionally associated with: warmth, courage, and confident self-expression, echoing its sunlit orange-red coloration in gem-quality material. Collectors and practitioners may keep this specimen for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Fine-grained, gray to dark gray volcanic (extrusive igneous) rock, intermediate in composition between basalt and rhyolite.

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Signature Pb–Ag–Sb sulfosalt for Oruro and Baia Sprie collectors. Complements zinkenite and franckeite suites.

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Calcium-iron garnet-group mineral occurring in shades of green, yellow, brown, or black depending on trace-element content.

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Associated with a light, hopeful outlook that makes emotional heaviness feel easier to release. Its iridescent symbolism encourages serenity, spiritual connection, and openness to supportive possibilities.

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A soft blue stone with a gentle opaque finish and a calming presence. Traditionally associated with gentle communication and peaceful connection. Many people use it in personal practice for soothing worry and fostering kindness.

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Specialist collector mineral prized for its diamond-like adamantine luster and gemmy transparent crystals. Faceted anglesite gems are rare collector stones. Very heavy for visual size (SG 6.3) makes a memorable heft demonstration. Moroccan specimens produce the largest crystals known.

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Colorless to white, gray, or bluish calcium sulfate mineral, often granular or fibrous, closely related to gypsum but lacking water in its structure.

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Calcium iron magnesium carbonate (Ca(Fe,Mg,Mn)(CO3)2), trigonal, dolomite-group mineral forming a series with dolomite and kutnohorite. Traditionally associated with: steady grounding and patient growth, reflecting its formation over long geological time within sedimentary and hydrothermal rock. Collectors and practitioners may keep this specimen for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Attractive apple-green secondary mineral prized by collectors of oxidized nickel-cobalt suites. Companion to erythrite (cobalt bloom). Lavrion crystals are the best crystallized examples.

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Anorthite is The calcium-rich end member of the plagioclase feldspar series. Traditionally associated with staying grounded during transitions, creating structure, and managing responsibilities consistently. Collectors and practitioners may keep Anorthite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Meaningful as the orthorhombic amphibole counterpart to cummingtonite. Collect only non-fibrous crystallized or massive specimens. Complements riebeckite and other amphiboles already flagged for asbestos risk.

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Magnesium silicate (Mg3Si2O5(OH)4), monoclinic, the higher-temperature member of the serpentine group, forming only above roughly 250°C — distinct from the lower-temperature serpentine polymorphs chrysotile and lizardite. Traditionally associated with: grounded transformation and protection, echoing its formation from the metamorphic reworking of ancient oceanic rock. Collectors and practitioners may keep this specimen for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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A rock combining red ruby (corundum) crystals with green zoisite matrix, often including black hornblende.

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Small rounded black obsidian pebbles with a smooth glassy surface. Traditionally associated with gentle comfort during difficult transitions. Many people use it in personal practice for emotional support and quiet grounding.

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A blue-green stone with a glassy luster and hexagonal formation. Traditionally associated with clarity and personal growth. Many people use it in personal practice for setting clear intentions and achieving goals.

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Apophyllite is A mineral group rather than one single species; many specimens are fluorapophyllite-(K). Traditionally associated with quiet reflection, openness, and approaching spiritual practices calmly. Collectors and practitioners may keep Apophyllite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Aqua Aura Quartz is natural quartz with a vapor-deposited gold coating, not a natural blue quartz variety. Product copy must state that the quartz is gold-vapor coated. Collectors may keep it for study and display. It is not medical care.

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A pale blue-green stone with watery transparency and calming presence. Traditionally associated with calm and clear communication. Many people use it in personal practice for soothing energy and speaking with ease.

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A cluster of white or brown star-like formations with a warm earthy feel. Traditionally associated with earth connection and conservation of energy. Many people use it in personal practice for grounding excess energy and returning to practical focus.

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Prized by collectors for highly lustrous elongated black prismatic crystals from Malawi, and for polished "firework stone" cabochons with blue schiller reflections. Named for the discoverer of lithium. Member of the alkali amphibole group. Found at renowned alkaline pegmatite localities worldwide including Mont Saint-Hilaire.

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Ge end-member of the argyrodite group. Complements canfieldite (Sn). Rare and scientifically significant.

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Primary As ore mineral. Essential for sulfosalt/arsenide educational suites. Display-only

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Astrophyllite is A complex potassium-sodium iron-titanium silicate, commonly bronze-gold and bladed. Traditionally associated with recognizing personal strengths, accepting change, and moving forward with clearer purpose. Collectors and practitioners may keep Astrophyllite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Prized collector mineral for vivid emerald-green prismatic crystals from Peruvian and Chilean localities. An important secondary copper mineral that occurs alongside malachite, chrysocolla, and brochantite. Primarily a display and study mineral.

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A combination of green serpentine and purple stichtite in one stone. Traditionally associated with ancient wisdom and gentle heart-centered awareness. Many people use it in personal practice for connecting with ancestral knowledge and compassionate understanding.

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Augelite is An aluminum phosphate hydroxide. Traditionally associated with speaking honestly, organizing priorities, and acting confidently without becoming impulsive. Collectors and practitioners may keep Augelite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Among the most visually enchanting secondary minerals in collector circles. Mexican specimens from Mapimí (Ojuela mine) produce the finest feathery blue-green formations. Strictly a display mineral due to extreme fragility. Can serve as an indicator mineral for zinc deposits.

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Axinite is A mineral group including axinite-(Fe), axinite-(Mn), axinite-(Mg), and tinzenite. Traditionally associated with handling change calmly, improving cooperation, and following through on difficult responsibilities. Collectors and practitioners may keep Axinite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Rarer in gem quality than Axinite-(Fe). Honey-yellow Franklin, New Jersey, fluorescent specimens and Japanese Obira Mine crystals are particularly sought. Faceted stones above 5 carats are exceptional rarities. Complements Axinite-(Fe) already in the catalog as a meaningfully distinct manganese end-member of the axinite group.

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A deep blue stone with a velvety luster and intense color. Traditionally associated with insight and inner vision. Many people use it in personal practice for deepening meditation and expanding awareness.

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Barite is Barium sulfate; the official mineral spelling is baryte, while barite is common in the United States. Traditionally associated with grounding, stability, clear purpose, and confidence. Collectors and practitioners may keep Barite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Bastnäsite-(Ce) is A cerium-dominant rare-earth carbonate fluoride. Traditionally associated with recognizing personal value, focusing on worthwhile goals, and adapting without losing direction. Collectors and practitioners may keep Bastnäsite-(Ce) for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Completes the core Lengenbach sartorite-group set with sartorite and dufrénoysite.

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Benitoite is A rare blue barium-titanium cyclosilicate. Traditionally associated with expressing ideas clearly, trusting judgment, and bringing greater awareness to goals. Collectors and practitioners may keep Benitoite for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.

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Pavonite-series Ag–Bi sulfosalt complementing pavonite.

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Distinct Fe–Sb sulfide for antimony-suite collectors. Important lookalike teaching specimen versus stibnite. Do not confuse name with berthierine.