16. Which of the following gases is given off in the acid test of a carbonate mineral?
17. Which of the following minerals is NOT a silicate?
18. Which of the following minerals is noted for its one perfect cleavage?
19. Which of the following terms is used to describe the appearance of a mineral in transmitted light? Is it:
20. Which one of the following minerals does NOT contain silica tetrahedrons?
Spreading Knowledge Across the World
United States, United Kingdom, India, Nigeria, Philippines, Pakistan, Nepal, Singapore, Indonesia, Bangladesh, Ghana, United Arab Emirates, Kenya, Canada, Malaysia, Australia, Iran, South Africa, Uganda, France, Ireland, Egypt, Tanzania, Ethiopia, Thailand, Sri Lanka, Cameroon, Hong Kong, Spain, Vietnam, New Zealand, Japan, Brazil, Saudi Arabia, Zambia, Czechia, Italy, Russia, Myanmar (Burma), Netherlands, Germany, Romania, Mexico, Rwanda, Sierra Leone, Turkey, Zimbabwe, Poland, Iraq, Cyprus, Algeria, Liberia, Greece, Jamaica, Malawi, Qatar, Portugal, South Korea, Argentina, Colombia, Morocco, Peru, Kuwait, Lithuania, Finland, Somalia, Israel, Bulgaria, Chile, Hungary, Trinidad & Tobago, Uzbekistan, Ukraine, Sweden, Kazakhstan, Norway, Macedonia, Benin, Switzerland, Oman, Botswana, Belgium, Ecuador, Slovakia, China, Croatia, Brunei, Serbia, Papua New Guinea, Bahrain, Guyana, Denmark, Lesotho, Lebanon, Jordan, Azerbaijan, Latvia, Cambodia, Namibia, Mauritius, Austria, Mongolia, Albania, Libya, Gambia, Taiwan, Bhutan, Venezuela, Dominican Republic, Tunisia, Luxembourg, Bosnia & Herzegovina, Guatemala, Solomon Islands, Guam, Costa Rica, Yemen, Bolivia, and many more ...