American stone for architects and designers.

Limestone · Minnesota

Winona Stone — Sandbar

Biesanz Stone

Winona Stone — Sandbar limestone, honed surface detail.
Winona Stone — Sandbar — honed texture detail.

Cream dolomitic limestone with golden-brown tracery, gray and chestnut tones, and white inclusions.

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Quarried can help with material selection, fabrication options and producer introductions.

Colors
Cream / buff · Brown · Gray
Supplied as
Architectural cut stone; wall cladding; veneer; slabs; paving; custom fabrication
Typical uses
Cladding & exterior walls · Interior walls & fireplaces · Flooring · Landscape & site stone

Origin evidence

Extraction country
USA — verified[1][2][3][4][5]
Extraction state
Minnesota — verified[1][2][3][4][5]
Quarry / operator
Biesanz Stone (producer range; individual quarry unconfirmed)[2][3]
MSHA Mine ID
2100005[2][3][1][5]
Sources (5)
  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, quarry / operator, msha mine id
  4. Source 4 · extraction country, extraction state
  5. Source 5 · extraction country, extraction state, msha mine id

MSHA: Active · Mine ID 2100005

MSHA record details

WINONA QUARRY

Snapshot: 25 September 2026. Mine source record 2100005 · Look up this ID at MSHA · Status effective 26 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

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