Green Fluorite
Calcium Fluoride (CaF2)
mineral
Category
Mineral Like Industrial Smelting Waste
Browse mineral like industrial smelting waste specimens identified by the Rock Identifier community.
Learn about Mineral Like Industrial Smelting Waste in the encyclopedia
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Fluorite (Rainbow Fluorite)
Calcium Fluoride (CaF2)
mineral
Ironstone (Limonite/Hematite)
Ferruginous Sedimentary Rock (composed largely of Fe2O3 and FeO(OH)·nH2O)
sedimentary
Copper-oxide ore (malachite-bearing copper ore)
Malachite, Cu₂CO₃(OH)₂, with likely chrysocolla and iron-oxide minerals
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Green Fluorite
Calcium Fluoride (CaF2)
mineral
Red Jasper (possibly Wonderstone)
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Fluorite
Calcium Fluoride (CaF2)
mineral
Green Fluorite
Calcium Fluoride (CaF2)
mineral
Native copper-bearing rock (probable copper ore)
Native copper (Cu), likely with cuprite (Cu₂O), malachite (Cu₂CO₃(OH)₂), and iron-oxide matrix
mineral
Anthracite Coal
Anthracite (Carbon Content 86–97%)
metamorphic
Rainbow Fluorite
Fluorite (Calcium Fluoride, CaF2)
mineral
Possible obsidian or slag glass
Volcanic glass, primarily SiO₂; alternatively industrial iron-rich glassy slag
igneous
Chert (Jasper/Chalcedony)
Microcrystalline Silica (SiO2)
sedimentary
Pink-and-gray granite cobble
Granite, chiefly quartz, potassium feldspar, and plagioclase with minor biotite/hornblende
igneous
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
mineral
Fluorite (Green Fluorite on Host Rock)
Fluorite (Calcium Fluoride, CaF2)
mineral
Charoite
K(Ca,Na)2Si4O10(OH,F)wH2O
mineral
Ironstone
Ferruginous Sedimentary Rock (composed of Goethite, Hematite, and Limonite)
sedimentary
Ferruginous Sandstone (Ironstone)
Clastic sedimentary rock (SiO2 with Fe2O3/FeO(OH) cement)
sedimentary
Granite (weathered fragment)
Granite; chiefly quartz, alkali feldspar, plagioclase, and mica
igneous
Fluorite (Rainbow Fluorite Point)
Calcium Fluoride (CaF2)
mineral
Bauxite / Iron-rich Laterite
Laterite (principally Al(OH)3, Fe2O3, and SiO2)
sedimentary
Fluorite
Calcium Fluoride (CaF2)
mineral
Crystalline limestone (marble-like calcite rock)
Calcite, CaCO₃; likely recrystallized limestone (marble)
metamorphic
Hematitic Sandstone
Sandstone with Iron Oxide (Hematite) staining
sedimentary
Fluorite (Rainbow Fluorite)
Calcium Fluoride (CaF2)
mineral
Sea Glass (Turquoise/Aqua)
Amorphous Silica (SiO2) with transition metal dopants
Anthropogenic (Man-made material processed by nature)
Fluorite
Calcium Fluoride (CaF2)
mineral
Orange Calcite
Calcite (CaCO3)
Mineral
Chert (Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Stainless Steel Spoon
Iron-Chromium Alloy (Fe + Cr + Ni)
mineral-based human-made alloy
Weathered granite or granitic gneiss fragments
Granite; primarily quartz, feldspar, and mica (composition uncertain from image)
igneous
Fluorite
Calcium Fluoride (CaF2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Likely industrial slag or weathered basalt
Basaltic rock; possibly iron-rich furnace slag (diagnosis uncertain from image)
igneous
Green Fluorite
Calcium fluoride (CaF2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
mineral
Fluorite (specifically Rainbow Fluorite or Purple Fluorite)
Calcium Fluoride (CaF2)
mineral
Buffalo Nickel (Indian Head Nickel)
Cupronickel (75% Copper, 25% Nickel)
mineral (processed alloy)