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.