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

Fossil Dune, Kauai, Hawaii

Fossil Dune Sand,Kauai Fossil Dune Sand,Kauai

Hanalei Beach, Kauai, Hawaii

Hanalei Beach,Kauai

Kekahua Beach, Kauai, Hawaii

Kekahua Beach,Kauai

Keoneloa (Shipwreck) Beach, Kauai, Hawaii

Keoneloa (Shipwreck) Beach,Kauai Keoneloa (Shipwreck) Beach,Kauai Keoneloa (Shipwreck) Beach,Kauai Keoneloa (Shipwreck) Beach,Kauai

Makauwahi Cave Beach, Kauai, Hawaii

Beach at Makauwahi Cave,Kauai Beach at Makauwahi Cave,Kauai Strandline Sand, Beach at Makauwahi Cave,Kauai Strandline Sand, Beach at Makauwahi Cave,Kauai

Magnetite Crystals

Magnetite Crystal, Beach at Makauwahi Cave,Kauai Magnetite Crystal, Beach at Makauwahi Cave,Kauai Magnetite Crystal, Beach at Makauwahi Cave,Kauai

Volcanic Glass (obsidian)

Volcanic Glass, Beach at Makauwahi Cave,Kauai Volcanic Glass, Beach at Makauwahi Cave,Kauai

Olivine

Olivine, Beach at Makauwahi Cave,Kauai Olivine, Beach at Makauwahi Cave,Kauai Olivine, Beach at Makauwahi Cave,Kauai Olivine, Beach at Makauwahi Cave,Kauai

Calcite Crystal from Limestone

Magnetite and Calcite, Beach at Makauwahi Cave,Kauai Calcite, Beach at Makauwahi Cave,Kauai Calcite, Beach at Makauwahi Cave,Kauai

McArthur Beach, Kauai, Hawaii

McArthur Beach,Kauai McArthur Beach,Kauai McArthur Beach,Kauai McArthur Beach,Kauai

Pohihale Beach, Kauai, Hawaii

Polihale Beach,Kauai Polihale Beach,Kauai Polihale Beach,Kauai Polihale Beach,Kauai Polihale Beach,Kauai

Popui Beach, Kauai, Hawaii

Popui Beach,Kauai Popui Beach,Kauai Popui Beach,Kauai

Salt Pond, Kauai Sand

Salt Pond,Kauai Salt Pond,Kauai Salt Pond,Kauai

Wiamai Beach Near the River, Kauai Sand

Wiamai, Kauai