Pregunta:
Source: a mineral with perfect cleavage and soapy feel Occurs as foliated to fibrous masses, coarse granular at times or fine or cryptocrystalline masses.
Autor: LEIGHTON DWIGHT OBILLOSRespuesta:
TALC : H2Mg3(SiO3)4 or Mg3Si4O10(OH)2: Syn: French chalk, talcum
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