An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.
Carnelian
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A variety of chalcedony, of a clear, deep red, flesh red, orreddish white color. It is moderately hard, capable of a good polish,and often used for seals.
Carnelian meaning & definition 1 of Carnelian.
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A semiprecious stone often used in jewelry. Ranges in colors from yellow to yellow-red and shades of brown.
Carnelian meaning & definition 2 of Carnelian.
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a red or brownish-red stone used in jewellery
Carnelian meaning & definition 3 of Carnelian.
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