英语词汇“accessory mineral”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

accessory mineral

noun Geology

A constituent mineral present in small quantity and not taken into account in identifying a rock.But zircon is rarely present in large quantities in any one rock, making it what geologists call an accessory mineral: a mineral present in such meager quantities that geologists usually pay it little heed....

Titanite is a common accessory mineral in metamorphic rocks, especially those with a high Ca / Al ratio such as limestones and calc-silicate rocks.
Corundum occurs as an accessory mineral in some metamorphic rocks, such as mica schist, gneiss, and crystalline limestone.

单词	accessory mineral
释义	accessory mineral noun Geology A constituent mineral present in small quantity and not taken into account in identifying a rock.But zircon is rarely present in large quantities in any one rock, making it what geologists call an accessory mineral: a mineral present in such meager quantities that geologists usually pay it little heed.... Titanite is a common accessory mineral in metamorphic rocks, especially those with a high Ca / Al ratio such as limestones and calc-silicate rocks. Corundum occurs as an accessory mineral in some metamorphic rocks, such as mica schist, gneiss, and crystalline limestone.
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