Which rock contain potash feldspar ?

Related Mcqs:

1. Which rock is harder_________________?

   A. Metamorphic B. Sedimentary C. Igneous D. Sand stone...

2. Color off basic matic rock is_____________________?

   A. Light green B. Dark colored C. Yellow D. Blue...

3. Igneous rock whose crystal is 1 cm called____________________?

   A. Plutonic B. Felsic C. Pegmatitic D. Mafic...

4. Structure and size of aphantic rock is________________?

   A. Course-grained like B. Fine grained C. Large-Glassy D. Phenocryst...

5. Basalt is a __________ rock:

   A. fine-grained B. Dark coloured C. both A & B D. None of the above Submitted by: Shafiq Rehman...

6. Composition of igneous rock is determined by___________?

   A. Depth of molten magma B. Composition of molten magma C. Both A and B D. Composition can not be determined. Submitted by: Shafiq Rehman...

7. Irregular rock masses formed in the pre-existing cracks & crevices are:__________?

   A. Sills B. Dikes C. Lacoliths D. Batholiths Submitted by: Mir Mehrbiyar...

8. Fossils are found in which type of rock:

   A. Sedimentary rock B. Metamorphic rock C. Stratified rock D. Both A & C Submitted by: Shafiq Rehman...

9. Which mineral contain phosphorus__________________?

   A. Igneous B. Metamorphic C. Apatite D. None of the above...

10. Acid soil contain pH____________________?

    A. <7 B. >7 C. >7.0 D. 8.5...