1. These are masses of quartz diorite that intruded the Westcoast Crystalline complex. 2. The quartz diorite sheets were intruded during this Cadomian deformation and metamorphic event. 3. In older references tonalite is sometimes used as a synonym for quartz diorite . 4. Most of the mineral deposits are close to the quartz diorite -schist contact. 5. These are cut by diorite and quartz diorite dikes, stocks, and sills. 6. It occurs in a skarn deposit formed in limestone adjacent to a quartz diorite intrusive. 7. While the northeast side also consist of Eocene Quartz Diorite , and small marble deposits. 8. Locally, quartz diorite or gneiss bodies occur on the arkose-schist contact west of Government Peak. 9. The most common rock types in plutons are granite, granodiorite, tonalite, monzonite, and quartz diorite . 10. Sark is made up mainly of amphibolite and granite gneiss rocks, intruded by igneous magma sheets called quartz diorite .
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