Countable And Uncountable nouns

      1.)  There are a lot of diamonds in Russia. (Countable)

      2.)  There are a lot of rubies in Africa. (Countable)

      3.)  There are a lot of emeralds in Afghanistan. (Countable)

      4.)  There are a lot of sapphires in Sri Lanka. (Countable)

      5.)  There is a lot of talc in China. (Countable)

      6.)  There is a lot of gold in South Africa. (Uncountable)

      7.)  There is a lot of quartz in Ireland. (Uncountable)

      8.)  There is a lot of topaz in US State of Utah. (Uncountable)

      9.)  There is a lot of copper in Chile. (Uncountable)

      10.)  There is a lot of silver in Mexico. (Uncountable)