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Calcite

en.wikipedia.org/wiki/Calcite

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). The other polymorphs are the minerals aragonite and vaterite.

Calcite Mineral | Uses and Properties - GEOLOGY.COM

geology.com/minerals/calcite.shtml

The uses and properties of the mineral calcite with numerous photos by Geology. com.

Calcite: Calcite mineral information and data. - Mindat.org

www.mindat.org/min-859.html

Calcite Group . Calcite-Rhodochrosite Series . A very common and widespread mineral with highly variable forms and colours. Calcite is best recognized by its ...

CALCITE (Calcium Carbonate) - Mineral Gallery

www.galleries.com/calcite

With calcite so abundant and so widely distributed it is no wonder that it can be so varied. The crystals of calcite can form literally a thousand different shapes by  ...

calcite | mineral | Britannica.com

www.britannica.com/science/calcite

Calcite, the most common form of natural calcium carbonate (CaCO 3), a widely distributed mineral known for the beautiful development and great variety of its ...

University of Minnesota's Mineral Pages: Calcite

www.esci.umn.edu/courses/1001/minerals/calcite.shtml

Chemical Composition, Calcium Carbonate: Ca(CO3), Mn, Fe, Mg and Sr may partially replace Ca in some samples. Color, Transparent to translucent calcite ...

Calcite - Geology - rocks and minerals

flexiblelearning.auckland.ac.nz/rocks_minerals/minerals/calcite.html

Calcite is the only common non-silicate rock forming mineral, being instead calcium carbonate. It has two refractive indices causing a significant double ...

Calcite Crystals Amplify Energy Flow & Aid Mental Expansion

www.healing-crystals-for-you.com/calcite-crystals.html

Calcite Crystals are easy to get in a range of colors. They cleanse you & your environment of negativity, amplify energy flow, boost mental energy & can improve ...

Apache Calcite • Dynamic data management framework

calcite.apache.org/

Query optimization. Represent your query in relational algebra, transform using planning rules, and optimize according to a cost model. Relational algebra → ...

Calcite CaCO3 - RRuff

rruff.info/doclib/hom/calcite.pdf

Calcite. CaCO3 c 2001-2005 Mineral Data Publishing, version 1. Crystal Data: Hexagonal. Point Group: 3 2/m. Well-formed crystals are common, {1011},. {2131 } ...

Answer
How to Clean Calcite
Calcite is a 3 on the Mohs scale of mineral hardness, which means that it is one of the softest minerals that will stand up to crafting, cleaning and refining. Calcite must be cleaned with this in mind; if it is not cared for while cleaning, the stone... More »
Difficulty: Easy
Source: www.ehow.com
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Calcite: The mineral Calcite spar information and pictures

www.minerals.net

Detailed description, properties, locality information guide about the mineral calcite.

Calcite Mineral Data

webmineral.com

Parakutnohorite - intermediate composition between calcite and rhodochrosite ... Comments: Purple-colored druse of amethystine quartz and white calcite.

Calcite — Crystal Meanings

meanings.crystalsandjewelry.com

Learn about the crystal meanings and metaphysical and healing properties lore of calcite.