Metamorphic(1)

Metamorphic(1) - Sample Number 1 Texture Non-foliated...

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Sample Mineral Other Properties Metamorphic Grade/ Number Texture Composition (e. g., Colour) Rock Name Probable Parent Rock(s) 1 Non-foliated Effervesces in dilute HCl; Calcitic or Limestone or Dolostone coarsely crystalline; H = 3-4 Dolomitic Marble 2 Foliated; Gneissic K-Feldspar, Quartz, Medium- to coarse-grained; Gneiss (Granitic) Granite/ Na-Plagioclase, light and dark layers Shale or Mudstone Biotite, Muscovite 3 Foliated; Schistose Talc, Muscovite Slick; soft Talc-Muscovite Shale or Mudstone Schist 4 Foliated Silicates, Faint sheen; fine crenulations Black Slate Shale or Mudstone poss. Organic Carbon fissile (breaks off in sheets) 5 Non-foliated H = 7; crystalline Quartzite Quartz Sandstone 6 Foliated; Schistose Garnet; Silvery sheen; Garnet-Muscovite Shale or Mudstone or Phyllitic possibly Muscovite moderate crenulations Schist/ Garnet Phyllite 7 Foliated; Slatey Silicates, Faint sheen; fine crenulations Red Slate Shale or Mudstone poss. Hematite fissile (breaks off in sheets)
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Metamorphic(1) - Sample Number 1 Texture Non-foliated...

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