Greetings! This is so very helpful. When I first heard the term “block turquoise”, I did not quite understand that literally, it is formed in a block. Thanks so much for the picture and for the explanation. Sandra
Greetings! This is so very helpful. When I first heard the term “block turquoise”, I did not quite understand that literally, it is formed in a block. Thanks so much for the picture and for the explanation. Sandra