Manganoan Calcite Specimen
Approx. Dimensions: 8 x 4 x 2.5 inches
Approx. Weight: 1209 grams
Locality: Fujian Province, China
Acrylic stand and putty are not included. Acrylic mineral stands can be purchased separately in a variety of sizes in our Etsy shop.
The first two photos show this piece under a long wave UV light.
Manganoan calcite, known for its manganese-infused composition, is a captivating variation of the mineral calcite (calcium carbonate). This infusion of manganese lends the calcite crystals a striking pink to reddish-brown spectrum of colors, spanning delicate pale pinks to rich rose shades.
Typically discovered in crystalline masses, rhombohedral crystal forms, or granular aggregates that cleave easily, manganoan calcite possesses translucency to transparency. Its surfaces exhibit a charming interplay of vitreous and pearly lusters, adding to its visual allure.
What sets manganoan calcite apart is its fluorescence. When exposed to ultraviolet (UV) light this mineral exhibits a captivating glow. The specific fluorescence colors can range from soft pinks to more intense oranges, creating a mesmerizing visual effect. This unique property adds an extra layer of intrigue for both mineral collectors and enthusiasts.
Geologically, manganoan calcite emerges in diverse environments, including hydrothermal veins, sedimentary deposits, and metamorphic rocks. Its occurrence often accompanies other minerals and is frequently found in proximity to manganese ores and other metal-related deposits.
Beyond its geological significance, manganoan calcite holds aesthetic value and is highly sought after by collectors. Its remarkable color palette and distinctive crystal structures make it a preferred choice for lapidary work, contributing to the crafting of decorative pieces, jewelry, and ornamental carvings that showcase its vivid beauty – especially when coupled with its enchanting fluorescent display under UV illumination.
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