Limestone · Kansas

Cottonwood Bottom Ledge

Earthworks Stone

Cottonwood Bottom Ledge · honed finish.
Cottonwood Bottom Ledge · honed finish.

Cream limestone with a tighter grain than Cottonwood Top Ledge and subtle gold tones.

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Colors
Cream / buff · Gold
Supplied as
Architectural cut stone · Cladding panels · Coping and sills · Paving
Finishes
Honed · Machine sandblasted · Bush hammered · Brushed
Typical uses
Cladding & exterior walls · Interior walls & fireplaces · Flooring · Landscape & site stone

Origin evidence

Extraction country
USA — verified[1][2][3][4][5][6][7][8]
Extraction state
Kansas — verified[1][2][3][4][5][6][7][8]
Quarry / operator
Earthworks Stone (producer range; individual quarry unconfirmed)[2][4][5][6]
MSHA Mine ID
1401849[2][7][1][8]
Sources (8)
  1. Source 1 · extraction country, extraction state, msha mine id
  2. Source 2 · extraction country, extraction state, quarry / operator, msha mine id
  3. Source 3 · extraction country, extraction state
  4. Source 4 · extraction country, extraction state, quarry / operator
  5. Source 5 · extraction country, extraction state, quarry / operator
  6. Source 6 · extraction country, extraction state, quarry / operator
  7. Source 7 · extraction country, extraction state, msha mine id
  8. Source 8 · extraction country, extraction state, msha mine id

MSHA: Intermittent · Mine ID 1401849

MSHA record details

Earthworks Cottonwood Quarry

Snapshot: 25 September 2026. Mine source record 1401849 · Look up this ID at MSHA · Status effective 27 March 2025

Regulatory classification; confirm current supply separately.

Material-to-mine association supported by the linked sources.

Association reviewed: 29 September 2026
Mine source record

Technical information

Cottonwood Bottom Ledge — testing data

Laboratory report · Report date: May 30, 2000 · SGS U.S. Testing Company, Inc. · 140007-14

PropertyTest methodReported resultCondition / orientation
Flexural strengthASTM C880-96738 psiDry; orientation not stated

Mean of five specimens, tested May 15, 2000 (PDF pages 1–2). The linked file combines several reports; this date applies only to the result shown. Confirm applicability to current production.

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