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A to Z Healing Properties of Crystals Online Guide Metaphysical Meanings for Crystals and Gemstones
Cone 6, cone 10 and raku glaze recipes, with some photographs of results.
Facts and Lore about stones used in Native American Indian Jewelry
Granite Colours Gallery (31) Our detailed online granite colour gallery has examples of many of the different stone colours. Each stone colour includes a close up, a ...
Labradorite is the plagioclase gemstone with a spectacular iridescent playofcolor known as labradorescence.
the Color of Art Pigment Database the Pigment Green page is a complete artist''s reference of green pigments, with color Index names, lightfastness and health ...
Glossary of Fine Art: AZ List of Terms Used in Painting, Sculpture, Architecture, Ceramics: 1000 BCEpresent
List of all Igneous, Sedimentary, and Metamorphic Rock Types with Pictures and Links to Specific Articles about each Type of Rock.
Nepheline syenite is a holocrystalline plutonic rock that consists largely of nepheline and alkali feldspar. The rocks are mostly pale colored, grey or pink, and in ...
The ICA is a worldwide body specifically created to benefit the global colored gemstone industry by advancing and promoting the knowledge and appreciation of colored ...
Tumbled and Polished Stones Over 60 varieties of colorful tumbled stones from around the world.
Cosmos for Schools is an evergrowing collection of fun, interactive science lessons for middle school students. Visit us today to learn more!
What is the Rock Cycle? Rocks, like mountains, do not last forever. The weather, running water, and ice wear them down. All kinds of rocks become sediment.
Minerals form in many ways. The mineral halite, which is used as table salt, forms when water evaporates in a hot, shallow part of the ocean, leaving behind the salt ...
INTRODUCTION AND DEFINITION . Below a thin, ragged mantle of soil and superficial material, the Earth''s outermost shell is made up of rocks Most of these rocks are in ...
A. Abyssal plain Flat or very gently sloping areas of the deep ocean basin floor. Absolute dating the process of determining a specific date (in years or some ...
the Color of Art Pigment Database: Pigment Red, is a complete artist''s reference on red pigments used in making paint. It includes the Color Index names, chemical ...
Detailed information and photos for over 100 gemstone varieties from around the world!
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