You may think that rosasite, given its name, is rose-colored. But this sky-blue-hued stone is actually named for the Rosas Mine in Sardinia, Italy, where it was first discovered. This uncommon mineral is mined for its zinc and copper content. The mineral's smooth - almost silky - crystals make it distinctive and attractive to collectors.
Hardness:
4.5
Density:
4.15 g/cm³
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Properties
Values
Characteristics
Cultural
Common Questions
General Info About Rosasite
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Physical Properties of Rosasite
Luster
Vitreous, Silky
Diaphaneity
Translucent
Colors
Blue, blue-green to green, sky-blue, colourless to light blue in transmitted light
Magnetism
Non-magnetic
Tenacity
Brittle
Cleavage
Good
Fracture
Splintery
Streak
Light blue
Crystal System
Monoclinic
Hardness
4.5 , Soft
Density
4.15 g/cm³, Obviously Heavy Weight
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Chemical Properties of Rosasite
Chemical Classification
Carbonates
Formula
(Cu,Zn)2(CO3)(OH)2
Elements listed
C, Cu, H, O, Zn
Common Impurities
Mg, Fe
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Rarity
Rare
Characteristics of Rosasite
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Characteristics of Rosasite
It is very similar to aurichalcite, but can be distinguished by its superior hardness.
Composition of Rosasite
Rosasite is a carbonate mineral with minor potential for use as a zinc and copper ore. Chemically, it is a copper zinc carbonate hydroxide with a copper to zinc ratio of 3:2, occurring in the secondary oxidation zone of copper-zinc deposits.
Cultural Significance of Rosasite
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Uses of Rosasite
Rosasite is a source of copper and zinc, though it does not occur abundantly and is not the most popular ore of either of these minerals. Its rarity and bright blue color make it a desired collectors item and popular museum exhibit piece.
Distribution of Rosasite
It was originally discovered in 1908 in the Rosas mine in Sardinia, Italy, and is named after the location.
Mineralogy and Petrology of Rosasite
Fibrous blue-green rosasite crystals are usually found in globular aggregates, often associated with red limonite and other colorful minerals.
Healing Properties of Rosasite
Rosasite is believed to give hope and restore the love and joy in one's aura. It is thought to provide a direct link between the throat and heart chakras, helping a person give voice to their emotions. Many find it useful while repeating affirmations, as it is said to offer strength and determination as well as the positive energy needed for transformation.
Chakras
Heart, Throat
Common Questions People Also Ask
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