Thundereggs
Lucky Strike Mine
SpiritRock Shop
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Museum Specimens
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"The Lucky Strike and Valley View Thunder Eggs Mines have Agates with the best range in colors,
probably in the world. The eggs contain mosses, banded agate, fortification, plumes and geodes."

Leonard Kopcinski (Kop) is the owner. The Lucky Strike Mine is located a mile high in the scenic Ochoco
mountains about thirty-five miles northeast of Prineville, Oregon.
Lucky Strike Mine, PO Box 128, Mitchell, OR 97750
Phone: 541-462-3073 websites:
http://www.luckystrikemines.com/index.htm

This is one of very few pay-to-dig places left in the State. This is a great place to visit! Spend some time
digging beautiful specimens of Thundereggs! If you are too tired to dig for your own Thundereggs, then
they usually have plenty already dug out at the cabin.
Item #1TELS10189751
Lucky Strike Mine Thunderegg
Polished Half

$36.00
Excellent Specimen of an Ochoco Mountains, Lucky Strike Mine, Thunderegg  (Lithophysae).

This stunning Thunderegg has a large opaque chalcedony natural window with water lines and moss inclusions.  The
matrix is typical Lucky Strike Mine mottled green with brick red speckles with light tan to cream accents. The window has
a nice natural pink outline. Natural fractures courtesy of Mother Nature! Excellent Collectors Specimen! From the
Ochoco Mountains, Oregon.

This specimen measures 3.9 x 3.5 x 1.9” (10 x 8.9 x 5cm) and weighs 20.1 oz or 1.26 lbs (571g)
Item #2TELS10180821
Lucky Strike Mine Thunderegg
Polished Half

$36.00
Excellent Specimen of an Ochoco Mountains, Lucky Strike Mine, Thunderegg  (Lithophysae).

This stunning Thunderegg has a large opaque chalcedony natural window with a very nice botryoidal lined vug next to a
large area of moss inclusions.  The matrix is typical Lucky Strike Mine mottled green with brick red speckles with light tan
to cream accents. The window has a nice natural pink outline with shades of red around the vug. Natural fractures
courtesy of Mother Nature! Excellent Collectors Specimen! From the Ochoco Mountains, Oregon.

This specimen measures 4.1 x 3.7 x 1.4” (10.6 x 9.4 x 3.7cm) and weighs 14 oz or 0.88 lbs (399g)
Item #3TELS10181851
Lucky Strike Mine Thunderegg
Polished Half

$36.00
Excellent Specimen of an Ochoco Mountains, Lucky Strike Mine, Thunderegg  (Lithophysae).

This stunning Thunderegg has a large opaque chalcedony natural window with a very nice botryoidal lined small vug
with an extended chamber tube in pink and red. The matrix is typical Lucky Strike Mine mottled green with brick red
speckles with light tan to cream accents. The window has shades of red around the vug. Natural fractures courtesy of
Mother Nature! Excellent Collectors Specimen! From the Ochoco Mountains, Oregon.

This specimen measures 3.8 x 3.6 x 1.4” (9.6 x 9.3 x 3.5cm) and weighs 12.6 oz or 0.79 lbs (358g)
Item #5TELS10181871
Lucky Strike Mine Thunderegg
Polished Half

$42.00
Excellent Specimen of an Ochoco Mountains, Lucky Strike Mine, Thunderegg  (Lithophysae).

This stunning Thunderegg has a large opaque chalcedony natural double window outlined in pink with very nice small
red inclusions. There are some moss inclusions as well. The matrix is typical Lucky Strike Mine mottled green with brick
red speckles with light tan to cream accents. The smaller window has a small vug at one end. Natural fractures courtesy
of Mother Nature! Excellent Collectors Specimen! From the Ochoco Mountains, Oregon.

This specimen measures 5.3 x 3.6 x 1.6” (13.5 x 9.1 x 4.1cm) and weighs 19.8 oz or 1.24 lbs (563g)
Item #6TELS10180871
Lucky Strike Mine Thunderegg
Polished Half

$46.00
Excellent Specimen of an Ochoco Mountains, Lucky Strike Mine, Thunderegg  (Lithophysae).

This stunning Thunderegg has a large opaque chalcedony natural double window outlined in pink with very nice small
red inclusions. There are some moss inclusions as well. The matrix is typical Lucky Strike Mine mottled green with brick
red speckles with light tan to cream accents. The smaller window has a botryoidal lined vug at one end. Natural fractures
courtesy of Mother Nature! Excellent Collectors Specimen! From the Ochoco Mountains, Oregon.

This specimen measures 5.3 x 3.6 x 1.58” (13.5 x 9.2 x 4cm) and weighs 19.3 oz or 1.2 lbs (547g)