4200LQ1K_F11

4200LQ1K_F11 - GLY 4200C 30 points 16 students took exam...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
1 GLY 4200C Name 30 points September 28, 2011 16 students took exam LAB QUIZ - Labs 1-3 KEY You may use the printed handouts from labs 1 - 3, as well as the write-ups you turned in for labs 2-3. You may perform standard tests including hardness, specific gravity, acid, UV, and magnetism, and may note other properties as appropriate. NO OTHER RESOURCES MAY BE USED ON THIS QUIZ. 1 point per question or identification. Mineral Properties - Answer questions 1-10 which concern the properties of minerals. 1-2 Estimate the hardness of each of the following minerals. Give a single number estimate, not a range. 4.5 1. H = 6.5 (Columbite-tantalite) 2 2. H = 1 (Talc) 3-4 Estimate the specific gravity of each of the following mineral. Give a single number estimate, not a range. 2 3. SG = 2.4 (Brucite) 3 4. SG = 3.2 (Apatite) 5-6 Give the cleavage or fracture of the following two minerals: 3 5. Conchoidal (quartz, v. Flint) 4.5 6. 3D not @ 90° (Calcite) 7-8 Give the luster of the following two minerals:
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 2

4200LQ1K_F11 - GLY 4200C 30 points 16 students took exam...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online