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Showing results for tags 'mazon creek'.
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From the album: Mark's Mazon Creek Fossils
THREE DIMENSIONAL SPECIMEN, FOUND AS-IS. SPECIMEN 115mm X 44mm X 19mm (4-1/2" x 1-3/4" x 3/4"). BEGAN CRUMBLING DURING STORAGE. VICTIM OF PYRITE DISEASE THAT EXPOSED THE INTERIOR OF THE SPECIMEN VISIBLE NOW.-
- francis creek shale
- mazon creek
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 90mm X 20mm (3-9/16" x 13/16"). BOTH HALVES BROKEN - GLUED.-
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- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 35mm X 23mm (1-3/8" x 7/8").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 32mm X 28mm (1-1/4" x 1-1/8"). CONVEX HALF BROKEN - GLUED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 94mm X 12mm (3-3/4" x 1/2"). CRUMBLED DURING STORAGE. VICTIM OF PYRITE DISEASE.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 103mm X 19mm (4-1/16" x 3/4"). CONVEX HALF CRACKED LONGITUDINALLY TO BOTH SIDES OF RACHIS DURING STORAGE. BOTH HALVES BROKEN ACROSS SPECIMEN DURING FREEZE/THAW - GLUED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 66mm X 23mm (2-5/8" x 7/8"). CONVEX HALF BROKEN - GLUED.- 2 comments
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- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, FOUND SPLIT. SPECIMEN 40mm X 10mm (1-9/16" x 3/8").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 20mm X 10mm (11/16" x 3/8").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
CONCAVE HALF OF FRAGMENT OF SIDERITE CONCRETION, FOUND AS-IS. SPECIMEN, 70mm X 30mm (2-3/4" x 1-3/16").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY LIGHT HAMMER TAP. SPECIMEN 88mm X 28mm (3-1/2" x 1-1/8").-
- francis creek shale
- mazon creek
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 54mm X 12mm (2-1/8" x 1/2").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 29mm X 15mm (1-1/8" x 5/8").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 32mm X 14mm (1-1/4" x 9/16"). ACETIC ACID BATH, ALBUMEN APPLIED.-
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- francis creek shale
- mazon creek
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E0015 Macroneuropteris scheuchzeri basal pinnule
Mark Kmiecik posted a gallery image in Member Collections
From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 18mm X 14mm (11/16" x 9/16"). BASAL PINNULE ONLY.-
- francis creek shale
- mazon creek
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW & LIGHT HAMMER TAP. SPECIMEN 87mm X 45mm (3-7/16" x 1-3/4"). CONVEX HALF PARALLEL PLANE SPLIT GLUED. PART OF SPECIMEN SPLIT FROM SURFACE, GLUED. MILD ACETIC ACID BATH AND YELLOW DEXTRIN APPLIED.- 1 comment
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- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW & LIGHT HAMMER BLOW. SPECIMEN 75mm X 24mm (2-15/16" x 15/16"). ACETIC ACID BATH APPLIED. OILED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW & LIGHT HAMMER BLOW. SPECIMEN 75mm X 14mm (2-15/16" x 9/16"). ACETIC ACID BATH APPLIED.-
- francis creek shale
- mazon creek
-
(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW & LIGHT HAMMER TAP. SPECIMEN 67mm X 21mm (2-5/8" x 13/16"). PROXIMAL END OF BOTH HALVES BEGAN CRUMBLING DURING STORAGE. ACETIC ACID BATH APPLIED. OILED W/MACHINE OIL.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW & LIGHT HAMMER TAP. SPECIMEN 93mm X 25mm (3-5/8" x 1").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW METHOD & LIGHT HAMMER BLOW. SPECIMEN 80mm X 25mm (3-1/8" x 1"). OVER A PERIOD OF ROUGHLY 15 YEARS THE CONVEX HALF CRACKED AND PART OF THE SPECIMEN'S SURFACE DETACHED. GLUED BACK INTO POSITION - BADLY.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 101mm X 30mm (4" x 1-3/16").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 50mm X 40mm (2" x 1-7/16"). CONCAVE HALF IS CRACKING DUE TO PYRITE DISEASE?-
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- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY LIGHT HAMMER BLOW. SPECIMEN 23mm X 8mm (7/8" x 5/16").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 45mm X 13mm (1-3/4" x 1/2"). CONCAVE HALF BROKEN ACROSS SPECIMEN - GLUED.-
- 1
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- francis creek shale
- mazon creek
-
(and 3 more)
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