Dogtooth calcite Agate slice from Brazil Size-9

Agate slice from Brazil Size-9

precipitates in sedimentary rocks like sandstone and recrystallizes under heat and pressure in metamorphic rocks like quartzite

Dickite is an aluminium silicate hydroxide clay mineral belonging to the kaolin group

in igneous environments

Cuprite Chrysocolla and malachite from peruSize-5

Dogtooth calcite Agate slice from Brazil Size-9Dog tooth calcite Size 8. 3cm x 7. 1cm x 4cm Weight 179g You will receive the item in the photo Dogtooth calcite (also known as dogtooth spar) is a unique scalenohedral crystal habit of the mineral calcite. It gets its name from its sharply pointed elongated crystal chape that resembles a dogs canine teeth. Mineral class: Carbonate Crystal system: Trigonal Hardness: 3 on the MOHs scale Rock formation: dogtooth calcite does not form its own massive