sharing our knowledge.
Photographic gallery.  Thousands of particles under the microscope.

Sand By Type and Location

Sand is a large accumulation of small rock and/or mineral particles in the size range of from 20 micrometers to 2,000 micrometers in diameter (0.020 to 2.0 millimeters). Sand may include small shells or shell fragments and oolitic deposits. Sand is a size and density segregated material that is the result of air or water action.

Cancun, Mexico, Beach Sand

Cancun Beach Sand Cancun Beach Sand Cancun Beach Sand Cancun Beach Sand Cancun Beach Sand Cancun Beach Sand Cancun Beach Sand Cancun Beach Sand

Cozumel, Mexico, Beach Sand

Cozumel Beach Sand Cozumel Beach Sand

Sand, Copper Canyon Adventure Park, Mexico

Sand, Copper Canyon Adventure Park, Mexico Sand, Copper Canyon Adventure Park, Mexico Sand, Copper Canyon Adventure Park, Mexico Sand, Copper Canyon Adventure Park, Mexico Sand, Copper Canyon Adventure Park, Mexico Sand, Copper Canyon Adventure Park, Mexico

Guaymas Pearl Farm, Mexico, Beach Sand

Sand, Guaymas Pearl Farm, Mexico Sand, Guaymas Pearl Farm, Mexico Sand, Guaymas Pearl Farm, Mexico Sand, Guaymas Pearl Farm, Mexico Sand, Guaymas Pearl Farm, Mexico

Beach Sand From San Carlos, Mexico, Sea of Cortez

Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez Beach Sand From San Carlos, Mexico, Sea of Cortez http://www.microscopy-uk.org.uk/mag/indexmag.html?http://www.microscopy-uk.org.uk/mag/artjun01/clsand.html
(Good Information on the microscopy of sand, Great site for more information on microscopy in general)

http://www.scientificamerican.com/article.cfm?id=a-grain-of-sand-natures-secret-wonder
(Good Information on Sand with links to more information on sand)

http://www.sciencelive.org/component/option,com_mediadb/task,play/idstr,Open-feeds_fsc_exploring_sedimentary_processes_fsc02_02_m4v/vv,-2/Itemid,97
(Brief, very informative video on what can be learned from the shape of a sand grain.)