Java Software is required for this
animation. If the animation does not automatically play within
a few seconds the software can be downloaded by clicking the
button below and proceding to the download now area.

A still image of the animation
is provided at the top of this column for those who do not
want to download the software. |
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Jasper is a microcrystalline variety of quartz with other minerals accounting
for the colors and appearance.
 Jasper
is usually multicolored, striped, spotted or marbled.
 Jasper has a trigonal crystal structure.
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