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Manganoan Adamite

Mineral Collecting, Mineral Collections, Rock and Mineral Specimens

Piragirita

Pyrargyrite Known also as dark red silver which lights up a bright cherry red with backlighting from Fresnillo, Zacatecas, Mexico credit: Marin Mineral.

UCMinerals - Brazilianite with Muscovite and Albite

UCMinerals - Brazilianite with Muscovite and Albite

ACTUAL gems from /r/geologyporn - Imgur

ACTUAL gems from /r/geologyporn

Strengite is a relatively rare iron phosphate mineral. The mineral is named after the German mineralogist Johann August Streng It can range from lavender, pink or purple in hue.

Rhodonit Mn 2+ SiO3 9.DK.05 Rhodonit-Gruppe 9: SILIKATE (Germanate) D: Inosilikate K: Inosilikate mit 5-periodischen Einzelketten

Red Cinnabar The distinction between a mineral and a gemstone is not always well-defined. In general we can say that an attractive mineral will find use as a gemstone only if it is sufficiently hard and durable to be set in jewelry

Rubellite, Quartz, Mica, Orthoclase and Cleavelandite - Pyingyi Taung (Pyin Gyi Taung), Male, Singu Township, Pyin-Oo-Lwin District, Mandalay Division, Myanmar

A classic and rare piece from the pegmatites of Burma. Several pink tourmalines are spread about this nicely crystallized matrix-piece of quartz, mica, orthoclase and cleavelandite. FROM Mandalay Division, Myanmar © DI (FH) Rudolf Watzl

SILICATES: PHYLLOSILICATES: (Subgroup 2 of 6). Muscovite (EXAMPLE specimen) is a mineral series in the mica group. .

Muscovite, a mineral species in the mica group, within the phyllosilicate subclass. Mineral - Wikipedia, the free encyclopedia

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