Green Aventurine
Silicon dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Green Aventurine
Silicon dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Ruby
Corundum (Al2O3 with Chromium traces)
Milky quartz (quartz-rich rock)
Quartz, silicon dioxide (SiO₂); likely massive quartz with minor iron-stained impurities
Milky Quartz
Silicon Dioxide (SiO2)
Tiny amber-colored crystal fragment
Indeterminate; possibly quartz, feldspar, mica, or a sulfide mineral
Milky Quartz
Silicon Dioxide (SiO2)
Picasso Stone
Metamorphic Limestone (Marble)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz crystal fragment (likely milky/inclusion-rich quartz)
Quartz, silicon dioxide (SiO₂)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Obsidian
Volcanic glass (no mineral formula due to amorphous structure, mostly SiO2)
Blue Sapphire
Corundum (Al2O3)
Milky quartz
Quartz (silicon dioxide, SiO₂)
Tumbled milky quartz
Quartz (SiO₂), likely massive milky quartz
Milky quartz-rich vein rock
Quartz, SiO₂, likely massive or microcrystalline quartz
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Clear or Rose Quartz)
Silicon Dioxide (SiO2)
Milky Quartz/White Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Green Aventurine
SiO2 (Silicon Dioxide with inclusions of Fuchsite mica)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Aventurine Quartz
Silicon Dioxide (SiO2) with inclusions (typically Fuchsite/Mica)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Basalt
Basalt (Mafic volcanic rock)
Milky Quartz
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky quartz
Quartz (silicon dioxide, SiO₂)