2007-10-23 22:18:26 · 15 answers · asked by Anonymous in Science & Mathematics ➔ Earth Sciences & Geology
There are many kinds of sand. Most are siliceous materials. But there are sands that are mostly composed of other rock fragments such as calcareous sands where the individual grains are limestone fragments or heavy metals such as magnetite sands or heavy mineral sands that are mostly found along beaches.
2007-10-23 22:44:19 · answer #1 · answered by deo 3 · 1⤊ 0⤋
Crystallised time. As in the sands of time, thats why the more time you spend on the beach the more sand gets in your sandwiches but that begs the question Who first put sand between 2 pieces of bread to make the first sandwich, and why?
2007-10-25 16:49:29 · answer #2 · answered by MICHAEL C 1 · 0⤊ 0⤋
Silicon Oxide
2007-10-24 05:35:48 · answer #3 · answered by Anonymous · 0⤊ 1⤋
Silicon dioxide mostly plus a few other minerals mixed in.
SiO2
2007-10-24 05:22:07 · answer #4 · answered by don_sv_az 7 · 1⤊ 0⤋
its like rock and the stuff that shells are made of and a couple of other things
can't remember exactly
soz
2007-10-24 07:22:43 · answer #5 · answered by Anonymous · 0⤊ 0⤋
Silica!
2007-10-24 05:19:52 · answer #6 · answered by Mikey B 3 · 0⤊ 0⤋
Si O2
2007-10-24 05:21:20 · answer #7 · answered by Alina 2 · 0⤊ 1⤋
As many people on there have said SiO2 which is quartz.
2007-10-27 18:03:49 · answer #8 · answered by A_Geologist 5 · 0⤊ 0⤋
Castles that have been left on the beach.
2007-10-24 05:39:02 · answer #9 · answered by Anonymous · 1⤊ 1⤋
crystalised stone and rock particles
2007-10-24 05:20:08 · answer #10 · answered by ward1703 5 · 2⤊ 0⤋