General description: Lake Superior agates are generally shaped as irregular spheres. They are made up of quartz, often reddened by iron and deposited in layers to create concentric circles that look like ... Agate collecting is an enjoyable hobby for many people. Collectors value rocks for their size and unusual markings.
www.dnr.state.mn.us/snapshots/rocks_minerals/lakesuperi... www.dnr.state.mn.us/snapshots/rocks_minerals/lakesuperioragate.html
Finally, the rarest Lake Superior agate is the one that recurs in a collector's dreams but is discovered in reality perhaps once in a lifetime. On average only one out of every 10,000 agates fits this description. ... Virtually any place with exposed gravel and rocks offers the chance of finding Lake Superior agates.
www.dnr.state.mn.us/education/geology/digging/agate.htm... www.dnr.state.mn.us/education/geology/digging/agate.html
BEAUTIFUL AGATES; WHAT DO AGATE ROCKS LOOK LIKE. Alas, in the natural state they are quite unprepossessing, resembling dull looking potato-shaped rocks to the untrained eye. Agate-bearing rocks often have a pitted exterior, or maybe a waxy appearance.
ezinearticles.com/?What-Do-Agate-Rocks-Look-Like?&id=77... ezinearticles.com/?What-Do-Agate-Rocks-Look-Like?&id=77797
Recommended by a SuperiorTrails friend & rock hound, this new guide has actual photographs of various rocks and minerals found on Lake Superior beaches. Co-author Bob Lynch is owner of Agate City Rocks and Gifts in Two Harbors Minnesota...
www.superiortrails.com/rock-hound.html www.superiortrails.com/rock-hound.html
The stone on the far left seems to best meet the description and may be Jasper. ... Recommended by a SuperiorTrails friend & rock hound, this new guide has actual photographs of various rocks and minerals found on Lake Superior beaches. Co-author Bob Lynch is owner of Agate City Rocks and Gifts in Two Harbors Minnesota...
www.superiortrails.com/rock-hound2.html www.superiortrails.com/rock-hound2.html
Agate - Wikipedia, the free encyclopedia
Agate (pronounced /ˈæɡət/ ) is a microcrystalline variety of quartz (silica), chiefly chalcedony, characterised by its fineness of grain and brightness of color. Although agates may be found in...
en.wikipedia.org/wiki/Agate
Lake Superior agate - Wikipedia, the free encyclopedia
The Lake Superior agate is a type of agate stained by iron and found on the shores of Lake Superior. Its wide distribution and iron-rich bands of color reflect the gemstone's geologic history in Min...
en.wikipedia.org/wiki/Lake_Superior_agate
Information on the mineral Agate ... Agate is a banded, multicolored, variety of Chalcedony. It occurs in an infinite amount of colors and patterns, and no two Agates are alike. The extraordinary beauty and uniqueness of Agate is responsible for its great popularity.
www.minerals.net/mineral/silicate/tecto/quartz/varietys... www.minerals.net/mineral/silicate/tecto/quartz/varietys/agate.htm
Agate is a name used for a large number of banded varieties of chalcedony, a form of quartz... ... Agate is a Form of Quartz Related to Amethyst and Citrine; Photo to Follow...
www.24carat.co.uk/agate.html www.24carat.co.uk/agate.html
DESCRIPTION: Primarily, agate is conspicuously banded chalcedony; the bands range from parallel to highly uneven, even within some individual specimens. Both color and light transmission commonly differ from band to band. ... Palm root agate - see FOSSILIFEROUS ROCKS entry.
www.cst.cmich.edu/users/dietr1rv/agate.htm www.cst.cmich.edu/users/dietr1rv/agate.htm
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