Sedimentary Or Igneous Associated Mineral

Diorite

Diorite (an intrusive igneous rock)

Spinosaurus fossil (permineralized bone)

Spinosaurus aegyptiacus (Calcium phosphate mineralized with silica/sediment)

Basalt

Mafic Igneous Rock (primarily Plagioclase Feldspar and Pyroxene)

Feldspar-rich Pegmatite

Granitic Pegmatite (principally KAlSi3O8)

Shale (with minor calcite veining)

Clastic sedimentary rock (primarily clay minerals and quartz)

Granite

Granite (Felsic Plutonic Rock)

Sandstone

Arenite (SiO2 principal component)

Blue Kyanite

Kyanite (Al2SiO5)

Amazonite with Smoky Quartz and Feldspar

Microcline (KAlSi3O8) with Quartz (SiO2)

Satin Spar (Gypsum)

Hydrous calcium sulfate (CaSO4·2H2O)

Selenite

Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O

Quartz Geode

Silicon Dioxide (SiO2)

Limonite (Iron Ore)

Limonite (FeO(OH)·nH2O)

Granite

Granite (a phaneritic intrusive igneous rock consisting mainly of quartz, alkali feldspar, and plagioclase)

Quartz (Iron-stained)

Silicon Dioxide (SiO2)

Orthoclase Feldspar

KAlSi3O8 (Potassium aluminum silicate)

Amygdaloidal Basalt with Epidote

Vesicular Basalt with secondary Epidote/Quartz mineral infill

Ironstone Concretion (Limonite/Goethite)

Ferruginous Sandstone or Limonite (FeO(OH)·nH2O)

Copper-bearing Quartz (likely Malachite on Quartz matrix)

Cu2CO3(OH)2 (Malachite) on SiO2 (Quartz)

Citrine (Heat-treated Amethyst)

Silicon Dioxide (SiO2) with iron impurities

Citrine

Quartz (Silicon Dioxide - SiO2)

Nuummite

Nuummite (intergrowth of orthoamphiboles Anthophyllite and Gedrite, (Mg,Fe)7Si8O22(OH)2)

Sandstone (likely Siltstone)

Arenite or Siltstone (high SiO2 content)

Limonite (Iron Ore)

Limonite (Iron oxide-hydroxide mixture, FeO(OH)·nH2O)

Ocean Jasper

Orbicular Jasper (Silicon Dioxide, SiO2)

Quartz Druze on Matrix

Silicon Dioxide (SiO2)

Quartz with Iron Staining

Quartz (Silicon Dioxide, SiO2)

Rough Corundum (Sapphire/Ruby mixture)

Corundum (Aluminum Oxide, Al2O3)

Olivine (Peridot)

Magnesium Iron Silicate (Mg, Fe)2SiO4

Granite

Granite (Phaneritic intrusive igneous rock)

Sandstone (Ferruginous)

Arenite (Fe-rich)

Smoky Quartz

Silicon Dioxide (SiO2)

Rose Quartz

Silicon dioxide (SiO2)

Granite Cobble

Plutonic Igneous Rock (Granitic)

Granite

Granite (Phaneritic Igneous Rock)

Granite

Phaneritic Felsic Igneous Rock

Red Jasper

Silicon Dioxide with Hematite impurities (SiO2 + Fe2O3)

Limonite (Iron Ore)

Goethite and related iron hydroxides (FeO(OH)·nH2O)

Quartz (Iron-stained or Rose variant)

Silicon Dioxide (SiO2)

Sandstone (with Iron Staining)

Clastic sedimentary rock (SiO2 with Fe2O3 oxides)

Limonite Concretion

Limonite (Hydrated Iron Oxide) FeO(OH)·nH2O

Sandstone (Calcareous or Ferruginous)

Clastic sedimentary rock (SiO2 with CaCO3 or Fe2O3 cement)