 A rock made up of flattish particles arranged in rough parallelism, some or all of which have crystallized under pressure. SCHISTOSITY. The quality of being like a schist. SEAM. Quarrymen's term for joint. SECONDARY MINERALS. Minerals whose presence is...  Bulletin of the United States Geological Survey - Seite 132von Geological Survey (U.S.) - 1911Vollansicht - Über dieses Buch
 | 1907 - 1026 Seiten
...have crystallized under pressure. SCHISTOSITY. The quality of being like a schist. SEAM. Quarrymen's term for joint. SECONDARY MINERALS. Minerals whose...collection of material separated from other material. SEKICITE. A more or less fibrous form of muscovite (i«>tash mica), often resulting from the alteration... | |
 | Thomas Nelson Dale - 1907 - 240 Seiten
...have crystallized under pressure. SCHISTOSITY. The quality of being like a schist. SEAM. Quarrymen's term for joint. SECONDARY- MINERALS. Minerals whose...collection of material separated from other material. SERICITE. A more or less fibrous form of muscovite (potash mica), often resulting from the alteration... | |
 | Benjamin Kendall Emerson, Joseph Hartshorn Perry - 1907 - 700 Seiten
...under pressure. SCHISTOSITY. The quality of being like a schist. SEAM. Quarrymen's term for j«int. SECONDARY MINERALS. Minerals whose presence Is due...collection of material separated from other material. SERICITE. A more or less fibrous form of muscovite (potash mica), often resultIng from the alteration... | |
 | Thomas Nelson Dale - 1908 - 250 Seiten
...have crystallized under pressure. SCHISTOSITY. The quality of being like a schist. SEAM. Quarrymen's term for joint. SECONDARY MINERALS. Minerals whose...of material separated from other material. A VEIN OF SEGREGATION is one formed by the filling of a fissure with mineral matter originating in the surrounding... | |
 | Thomas Nelson Dale - 1908 - 458 Seiten
...have crystallized under pressure. SCHISTOSITY. The quality of being like a schist. SEAM. Quarrymen's term for joint. SECONDARY MINERALS. Minerals whose presence is due to the alteration of the ori?inal minerals. SEDIMENTARY. A term designating those rocks that consist of particles deposited... | |
 | United States. Bureau of Public Roads - 1908 - 782 Seiten
...minerals which are derived partially or completely from the alteration of other minerals in the rock. Sedimentary. — A term designating those rocks that consist of particles deposited under water. Usually they show a bedded structure. Shale. — A bedded rock formed by the consolidation of muds,... | |
 | Thomas Nelson Dale - 1909 - 158 Seiten
...have crystallized under pressure. SCHISTOSITY. The quality of being like a schist. SEAM. Quarrymen's term for joint. SECONDARY MINERALS. Minerals whose...of material separated from other material. A VEIN OF SEGREGATION is one formed by the filling of a fissure with mineral matter originating in the surrounding... | |
 | George Ferdinand Becker - 1909 - 286 Seiten
...have crystallized under pressure. SCHISTOSITY. The quality of being like a schist. SEAM. Quarrymen's term for joint. SECONDARY MINERALS. Minerals whose...of material separated from other material. A VEIN OF SEGREGATION is. one formed by the filling of a fissure with mineral matter originating in the surrounding... | |
 | Vermont. State Geologist - 1910 - 632 Seiten
...have crystallized under pressure. SCHISTOSTTY. The quality of being like a schist. SEAM. Quarrymen's term for joint. SECONDARY MINERALS. Minerals whose...minerals. SEDIMENTARY. A term designating those rocks tliat consist of particles deposited under water. SEGREGATION. The scientific term for "knot;" a collection... | |
 | Thomas Nelson Dale, Herbert Ernest Gregory - 1911 - 698 Seiten
...have crystallized under pressure. SCHISTOSITY. The quality of being like a schist. SEAM. Qiiiirrymen's term for joint. SECONDARY MINERALS. Minerals whose...of material separated from other material. A VEIN OF SEGREGATION is one formed by the filling of a fissure with mineral matter originating in the surrounding... | |
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