Warshadaha ahaan, garaafyada dabiiciga ah waxaa loo kala saaraa garaafka crystalline iyo graphite cryptocrystalline iyadoo loo eegayo qaabka crystalline. Garaafyada crystalline ayaa si fiican u kristalid, dhexroorka saxanka crystall waa> 1 μm, kaas oo inta badan ay soo saarto hal crystal ama crystal flaky. Crista...
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