Michigan Puddingstones were formed a billion years ago. They are
a type of sedimentary rock which first formed in river channels.
During the Ice Age, they were pushed down by the glaciers. The
white is quartz sand which has cemented itself together over
millions of years. Mixed with it is a combination of other pebbles
and stones of various sizes, shapes and colors. Some may even
contain fossils. Another name for puddingstone is quartz
conglomerate, meaning sedimentary rock composed of quartz and
various other minerals.
Michigan Puddingstone, a conglomerate of primarily quartzite and
pebbles of jasper. The pudding stone pebbles vary in color from red
to brown and pink to purple. Pudding stones are considered
metamorphic and sedimentary. Pudding stone minerals contained
within the rock may also vary. In some puddingstones minerals such
as chromites, corundum, platinum, diamonds, gold, sapphire, and
zircon have been found.
There are several of these Puddingstones here in the park. We are
only concerned with the ones at the posted co-ords. The park has
these here at the Environmental Discovery Center are arranged in a
circle. Go to the posted co-ords to answer some questions to
complete this cache. Do not put your answers in your cache log,
please e-mail them to me.
1. How many Puddingstones are here?
2. Describe these stone in size and color.
3. Enter the EDC to find out where these stones came from them. We
know the glaciers brought them here we want to know there original
location. The employees can help if you need, they can be very
helpful.
4. Take and post a photo of yourself in front of the EDC.
This Earthcache has been placed with permission of the
Huron-Clinton Metroparks.
This cache is located within Indian Springs Metropark, a part of
the
Huron-Clinton Metropolitan Authority park system. A Metropark
Vehicle Entry Permit is required:
Annual Permit $25, Senior Permit $15, Daily Permit $5. For general
information please call
1-800-47-PARKS, or visit our website at www.metroparks.com All park
rules and regulations apply.
Park in parking lots only. Check the Metroparks website for park
hours.
Be sure to e-mail me within 7 days of logging the cache to
get credit for your work. If the rules of finding an Earthcache and
e-mailing the owner is not followed your log will be deleted
without notice!