pearl trochus sea shell white background |
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navigate by keyword : background button buttons coating composite conical conicalshaped gastropod inner iridescent jewellery large layer life marine material molluscs mother motherpearl nacre niloticus ocean organicinorganic outer pearl pearls produced reef reefs sea shallow shiny snail spiral trochidae trochus tropical |
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The Trochus niloticus is a large, conical-shaped, marine gastropod or snail of shallow tropical reefs. Trochidae. The Trochus Niloticus shell yields valuable mother-of-pearl. Nacre also known as mother of pearl, is an organic-inorganic composite material produced by some molluscs as an inner shell layer; it also makes up the outer coating of pearls. |
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