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Quartz and feldspar U of Oregon

How can I tell the difference between quartz and white feldspar in identifying rocks Geri Grade 5 Great question Unfortunately it can be very difficult to tell them apart sometimes especially when they are both white The best clues I use relate to how the minerals grow and then break Feldspar grows when allowed to

Difference Between Quartz and Feldspar Difference Between

Jun 16 2010 Quartz vs Feldspar Quartz and feldspar are minerals that are found on the earth 39 s crust Let us discuss some of the differences between quartz and feldspar

QUARTZ AND FELDSPAR

The commercially important feldspar and quartz deposits of Maine all belong to a single type of rocks known to the geologist as pegma tites These rocks may be denned as coarse grained crystal aggre gates which as a rule have the composition of granite their principal constituents being feldspar quartz and mica

Difference between Quartz and Feldspar Quartz VS Feldspar

Oct 26 2016 Difference between quartz and white feldspar in how can i tell the difference between quartz and white feldspar in identifying like obsidian or the curved fractures that you can often see in the windshield of quartz vs feldspar quartz and feldspar are minerals that are found on the earth 39 s crust Let us discuss

Feldspar Distinctions Characteristics amp Identification ThoughtCo

Sep 25 2017 The main mineral that might be confused with feldspar is quartz Besides hardness the biggest difference is how the two minerals break Quartz breaks in curvy and irregular shapes conchoidal fracture Feldspar however breaks readily along flat faces a property called cleavage As you turn a piece of

Feldspar Vs Quartz Difference Between Feldspar And Quartz

Jan 21 2017 Aug 6 2011 quartz vs feldspar and are minerals that found this article attempts to highlight the differences between these two most sep 12 2014 grows when allowed to into rectangular crystals then usually breaks same way Nov 21 1997 orthoclase k feldspar may resemble quartz but the refractive

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