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Cerne Calcium is a family owned producer of high quality calcium products. Founded in 1975 by Joe Cerne, Sr., it was and remains our goal to supply the essential elements to the animal feed, companion animal and animal pharmaceutical industries for the production of meat, milk and eggs. It is our consistent high calcium, low impurity profile and dedication to quality control that takes our products across the country and around the world for use in high performance industrial, environmental and specialty filler markets. We continually strive to enhance our product offerings, maintain our flexibility so we can change as the needs of our customers change and to keep it simple, so that working with Cerne Calcium is always easy, We are dedicated to providing our customers these high quality products with unmatched customer service.

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Cerne Calcium Company PureCal



Shell Cal™ ground and screen granular grades produced from high calcium limestone from underground mines. "Calcite", "crushed marble", and "ground limestone" are synonymous with ground natural "calcium carbonate".


Shell Cal

PureCal™ 16 ground and screen granular grades produced from high calcium limestone from underground mines. "Calcite", "crushed marble", and "ground limestone" are synonymous with ground natural "calcium carbonate".

PureCal™ 16

PureCal™ 30 ground and screen granular grades produced from high calcium limestone from underground mines. "Calcite", "crushed marble", and "ground limestone" are synonymous with ground natural "calcium carbonate".

PureCal™ 30

Shell Cal™ ground and screen granular grades produced from high calcium limestone from underground mines. "Calcite", "crushed marble", and "ground limestone" are synonymous with ground natural "calcium carbonate".

Shell Cal™

PureCal™ 325 is produced from underground high calcium limestone ore. "Calcite” and "ground limestone" are synonymous with ground natural "calcium carbonate".

PureCal™ 325

PureCal™ 12-40 is a ground and screen granular grades produced from high calcium limestone from underground mines. "Calcite", "crushed marble", and "ground limestone" are synonymous with ground natural "calcium carbonate".

PureCal™ 12-40

PureCal™ 3m is produced from an underground high calcium limestone deposit. "Calcite” and "ground limestone" are synonymous with ground natural "calcium carbonate". Sized by air separation process to consistently meet exact specifications. Ideal for mineral suspension applications, water dispersible products. Applicable in paints, plastics, and rubber production.

PureCal™ 3m

PureCal™ 50 used for specialty premixes and blending applications.

PureCal™ 50

PureCal™ 60 ground and screen granular grades produced from high calcium limestone from underground mines. "Calcite", "crushed marble", and "ground limestone" are synonymous with ground natural "calcium carbonate".

PureCal™ 60

Cerne Calcium Company

Cerne Calcium is a family owned producer of high quality calcium products. Founded in 1975 by Joe Cerne, Sr., it was and remains our goal to supply the essential elements to the animal feed, companion

Cerne Calcium - Quality - Animal Feed - Production - Knowde

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Cerne Calcium Company PureCal™ 325 Technical Data Sheet

Cerne Calcium Company PureCal™ 325 Technical Data Sheet - Cerne Calcium Company

Cerne Calcium Company PureCal - 325 - Calcium Carbonate - Knowde

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	Value	Units	Test Method / Conditions
Bulk Density (Compacted)	62.0	lbs/ft³	-
Bulk Density (Loose)	57.0	lbs/ft³	-
Calcium Carbonate	98.3	%	-
Moisture Content	max. 0.05	%	-
pH	9.3	-	ASTM - D1208

	Value	Units	Test Method / Conditions
Calcium Content	39.5	%	-

	Value	Units	Test Method / Conditions
Aluminum Content	0.001	%	-
Arsenic Content	max. 0.5	ppm	-
Cadmium Content	max. 0.8	ppm	-
Iron Content	0.0456	%	-
Lead Content	max. 3.2	ppm	-
Magnesium Content	0.2	%	-
Mean Particle Size	6.0	microns	-
Mercury Content	max. 0.1	ppm	-
Silica Content	0.3	%	-

US Screen	% Passing
200	100.00%
325	99.90%

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