dillonkittle3593 dillonkittle3593
  • 18-06-2019
  • Geography
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Gemstones are commonly found in pegmatites, which are igneous rocks that are ________. a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

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Аноним Аноним
  • 19-06-2019

Answer:

Gemstones are commonly found in pegmatites, which are igneous rocks that are extusive or forming from lava

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