Its the first time i am hearing about this Silver sand thing. And you have done a great informative job with this well researched write.
I am going feature this post in the next Xposed Curator's Rebound #58. You may find details about it Xposed Curator's Rebound
My hope is to bring your quality work here the exposure it deserves, and with it, hopefully some additional rewards.
RE: Geological discovery: the silver sand beach on the Venezuelan coast