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epidote

epidote

epidote Sentence Examples

  • garnet, tourmaline, staurolite, andalusite, actinolite, chloritoid or ottrelite, epidote, haematite, and if any of these is abundant its presence may be indicated by the name given the rock, e.g.

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  • Often they contain quartz and felspar, sometimes pyroxene, amphibole, garnet or epidote.

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  • Some of the "porphyroids" which have grains of quartz and felspar in a finely schistose micaceous matrix are intermediate between porphyries and micaschists of this group. Still more numerous are orthoschists of hornblendic character (hornblende-schists) consisting of green hornblende with often felspar, quartz and sphene (also rutile, garnet, epidote or zoisite, biotite and iron oxides).

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  • Calcium silicate is also present in the minerals: olivine, pyroxenes, amphiboles, epidote, felspars, zeolites, scapolites (qq.v.).

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  • Other minerals which occur in the rocks of this group are calcite, garnet, biotite, chloritoid, epidote, tourmaline and graphite or dark carbonaceous materials.

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  • The copper is also accompanied by epidote, calcite, prehnite, analcite and other zeolitic minerals.

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  • The neighbourhood is remarkable for the number of beautiful and rare minerals found there; one of these, a variety of epidote, was formerly called Arendalite.

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  • They are principally finely divided quartz, epidote, zoisite, rutile, limonite, calcite, pyrites,.

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  • in diameter), with often felspar, tourmaline, zircon, epidote, rutile and more or less calcite.

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  • chlorite epidote schists ).

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  • Further local retrograde metamorphism (possibly by dislocation) has resulted in the formation of epidote.

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  • The Dalradian comprises quartzose schists, grits, limestone beds and the " green beds " (chlorite epidote schists ).

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  • garnet, tourmaline, staurolite, andalusite, actinolite, chloritoid or ottrelite, epidote, haematite, and if any of these is abundant its presence may be indicated by the name given the rock, e.g.

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  • Often they contain quartz and felspar, sometimes pyroxene, amphibole, garnet or epidote.

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    0
  • Some of the "porphyroids" which have grains of quartz and felspar in a finely schistose micaceous matrix are intermediate between porphyries and micaschists of this group. Still more numerous are orthoschists of hornblendic character (hornblende-schists) consisting of green hornblende with often felspar, quartz and sphene (also rutile, garnet, epidote or zoisite, biotite and iron oxides).

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  • Calcium silicate is also present in the minerals: olivine, pyroxenes, amphiboles, epidote, felspars, zeolites, scapolites (qq.v.).

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  • Other minerals which occur in the rocks of this group are calcite, garnet, biotite, chloritoid, epidote, tourmaline and graphite or dark carbonaceous materials.

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  • The copper is also accompanied by epidote, calcite, prehnite, analcite and other zeolitic minerals.

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  • The neighbourhood is remarkable for the number of beautiful and rare minerals found there; one of these, a variety of epidote, was formerly called Arendalite.

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  • They are principally finely divided quartz, epidote, zoisite, rutile, limonite, calcite, pyrites,.

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  • in diameter), with often felspar, tourmaline, zircon, epidote, rutile and more or less calcite.

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