Rock Identifier
Green aventurine bead bracelet (Quartz (SiO₂), typically green quartzite/aventurine colored by fuchsite mica or other inclusions) — mineral
mineral

Green aventurine bead bracelet

Quartz (SiO₂), typically green quartzite/aventurine colored by fuchsite mica or other inclusions

AI-generated identification · may be incorrect

Translucent pale green, vitreous to slightly silky luster, granular quartz structure; hardness about 6.5–7 Mohs, no prominent cleavage, specific gravity roughly 2.6–2.7. The beads are polished and drilled, with metal findings and charms.

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Physical properties

Translucent pale green, vitreous to slightly silky luster, granular quartz structure; hardness about 6.5–7 Mohs, no prominent cleavage, specific gravity roughly 2.6–2.7. The beads are polished and drilled, with metal findings and charms.

Formation & geological history

Natural quartz-rich rock formed when silica-rich fluids crystallized or recrystallized with chromium-bearing fuchsite mica; commonly Precambrian to Paleozoic host rocks, depending on locality. This specimen is human-shaped and polished rather than raw.

Uses & applications

Used for inexpensive jewelry, carvings, ornaments, and lapidary items; valued mainly as a decorative gemstone and sometimes marketed as a “luck” or healing stone.

Geological facts

Aventurine’s characteristic glint, called aventurescence, comes from reflective mineral inclusions; the pictured beads appear low-glitter or possibly dyed green quartz/chalcedony.

Field identification & locations

Common sources include India, Brazil, Russia, Tanzania, and China. Check for natural granular texture, uneven color, and aventurescence; uniform bright color may indicate dyeing or another green stone.