Definition
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Etymology
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Minette is a variety of Lamprophyre and is porphyritic alkaline igneous rock which is mainly dominated by biotite and potassic feldspar
From French mine ore, mine + ette
Durable Rock, Medium Hardness Rock
Coarse Grained Rock, Fine Grained Rock, Opaque Rock
Aplite is a fine-grained granite composed mainly of feldspar and quartz
From German Aplit, from Greek haploos simple + -ite
Fine Grained Rock, Opaque Rock