Milky Quartz
Quartz (Silicon Dioxide - SiO2)
mineral
Category
This Appears To Be A Man Made Metallic Object, Likely Jewelry, Not A Natural Rock, Mineral, Or Geological Specimen.
Browse this appears to be a man made metallic object, likely jewelry, not a natural rock, mineral, or geological specimen. specimens identified by the Rock Identifier community.
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
mineral
Turquoise (possible Dyed Howlite or Magnesite imitation)
CuAl6(PO4)4(OH)8·4H2O (Turquoise)
mineral
Bismuth Crystal
Bismuth (element symbol Bi, atomic number 83)
mineral
Diamond (or high-refractive faceted gemstone)
Carbon; C
mineral
Sphalerite in Matrix (Polished Point)
Zinc sulfide (Zn,Fe)S
mineral
Amethyst
Quartz (Silicon Dioxide, SiO2) with iron impurities
mineral
Schorl (Black Tourmaline)
NaFe3Al6(BO3)3Si6O18(OH)4 (Sodium Iron Aluminum Borosilicate)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Black Tourmaline
Schorl (Sodium Iron Aluminum Borosilicate Hydroxide)
mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Greenschist
Greenschist (Chlorite Schist)
metamorphic
Hematite
Hematite (Iron(III) oxide, Fe2O3)
mineral
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Banded Iron Formation (BIF)
Banded Iron Formation (principally Hematite/Magnetite and Chert)
sedimentary
Lapis Lazuli
Lapis Lazuli (Primary mineral: Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Labradorite
Labradorite ((Ca,Na)(Al,Si)4O8)
mineral
Schist
Mica Schist (primarily consisting of muscovite KAl2(AlSi3O10)(OH)2 or biotite K(Mg,Fe)3(AlSi3O10)(OH)2)
metamorphic
Sunstone
Aventurine Feldspar ((Ca,Na)(Al,Si)4O8)
mineral
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
mineral
Nuummite
Antophyllite-Gedrite Orthoamphibole (Mg,Fe)7Si8O22(OH)2
metamorphic
Sunstone
Heliolite (Oligoclase or Orthoclase Feldspar), (Ca,Na)(Al,Si)4O8
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Labradorite
Labradorite ((Ca,Na)(Al,Si)4O8)
mineral
Labradorite
Labradorite (Plagioclase Feldspar series; (Ca,Na)(Al,Si)4O8)
mineral
Iron Meteorite
Siderite (meteoritic iron, Fe-Ni alloy)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Specular Hematite (Iron Ore)
Iron(III) oxide (Fe2O3)
mineral
Hematite Nodule
Hematite (Fe2O3)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Banded River Rock / Gneiss (highly weathered)
Gneiss
Metamorphic rock
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Stichtite in Serpentine (Atlantasite)
Mg6Cr2CO3(OH)16·4H2O in Mg3Si2O5(OH)4
metamorphic
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Blue Diamond
Carbon (C) with trace Boron
mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Rose Quartz
SiO2 (Silicon Dioxide)
mineral