Mica , a shiny silicate mineral with a layered structure, found as minute scales in granite and other rocks, or as crystals. It is used as a thermal or electrical insulator.
Mica Schist Pictures, Images and Stock Photos
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Specimen measures approx. 3.5 in. and each section measures approx 1 in. side to side. Common Mica. Muscovite has a layered structure of aluminum silicate sheets weakly bonded together by layers of potassium ions. Muscovite sheets were used for kitchen oven windows before synthetic materials replaced them.
a high definition view of Black Galaxy Granite with its virtually black background with small and medium sized flecks of bronzite or enstatite gold coloured inclusions, which add a real sparkle to this stone. A very hard and dense granite, it is used extensively for decorative purposes in kitchens, bathrooms, work tops and facades and originates from India.
a high definition view of Absolute Black Granite (also known as Absolutto Black or Indian Black Granite) with its fine dense jet-black and silvery grains creating a very dark finish that is known to be very hard and durable. Originating from Southern India, this type of granite is used extensively for decorative purposes in kitchens, bathrooms, work tops, monuments, facades and also flooring.
A high definition view of Ubatuba Granite. Originating from Brazil (Ubatuba is also a well known Brazilian City), this stone is a mixture of gold coloured crystals with green, grey and bluey-black crystals and black grains. This type of granite is used normally for decorative purposes in kitchens and bathrooms but also for fire places and facades.