Skip to main content
Request bulk pricing

Product catalog · Bahamian origin

Find the right aragonite grade for your process.

Compare the four grades by sizing, intended use, measured properties and documentation — then request a quote or a sample tied to the grade.

What every grade shares

96.17%
CaCO3, representative analysis
2.93
Specific gravity, representative analysis
5–10%
Moisture as received, published range
Lot COA
Issued per dispatched lot (TDS-OA-001)
  • One deposit, one material: the four grades differ by sizing, not by chemistry.
  • Composition is representative analysis by ASTM C 25, Bowser-Morner report 124914A — not a guaranteed minimum.
  • Guaranteed limits are agreed in writing per contract and confirmed per lot by certificate of analysis.

Four grades. Choose by process.

Each card names the buyer it serves, the published sizing and its status, the documents that qualify it, and a grade-specific quote or sample request.

AG-CAL

Agricultural calcium

For growers, fertilizer blenders and turf managers running soil-test-driven calcium and pH programs.

Also supplied for feed formulations under OMRI feed-material listing avw-23215.

Sizing
0.2–0.5 mm · published range
Qualification documents
TDS-AG-001 · lot COA · OMRI avw-23214 (crop) and avw-23215 (feed)
Representative analysis
38.51% Ca · MgCO3 0.24% · buffering point pH 6.8
GL-CAL

Glass batch feed

For batch houses sourcing calcium oxide for soda-lime, container, flat, fiber and specialty glass.

Iron and sulfur limits are reviewed against your specification at order.

Sizing
< 0.1 mm · published range
Qualification documents
TDS-GL-001 · lot COA
Representative analysis
Fe2O3 0.01% · SiO2 < 0.01% · CaO 53.88% · not a supplied maximum
WT-CAL

Water treatment & alkalinity media

For process-water remineralization, alkalinity management, pond preparation and carbonate aggregate.

Not offered as certified potable-water contact media.

Sizing
1–3 mm · published range
Qualification documents
TDS-WT-001 · lot COA
Representative analysis
Sphericity 0.82 · roundness 0.87 · turbidity 380 NTU (API RP 56)
PL-CAL

Functional filler

For polymer, coatings and specialty-filler formulators who supply a target particle distribution.

There is no published size band; the grade is classified to your written specification.

Sizing
To customer specification · custom classification 20–325 U.S. mesh
Qualification documents
TDS-PL-001 · lot COA
Representative analysis
Fe2O3 0.01% · specific gravity 2.93 · Mohs 3.5–4 (published range)

Grade comparison

Sizing, use, measured properties, documentation and supply.

  • Sizing is the published range for each grade as supplied; PL-CAL has none and is classified to your written specification.
  • Every measured property is representative analysis from TDS-OA-001 unless marked as a published range; none is a guaranteed limit.
  • Packaging is the range listed in PDS-OA-001 for every grade: dry bulk, super sack to 3,000 lb or bagged from 1 lb. The format, shipping origin and freight for an order are confirmed on quotation.
Grade Intended use Sizing Relevant measured properties Documentation Supply notes
AG-CAL Soil calcium and pH programs, fertilizer blending, turf top-dressing; feed formulations under OMRI feed-material listing avw-23215 0.2–0.5 mm
published range
38.51% elemental calcium; MgCO3 0.24%; buffering point pH 6.8; surface area > 1.7 m2/g TDS-AG-001 · lot COA · OMRI avw-23214 / avw-23215 Quoted to destination
GL-CAL Calcium oxide source for soda-lime, container, flat, fiber and specialty glass batches < 0.1 mm
published range
CaO 53.88%; Fe2O3 0.01%; SiO2 < 0.01%; SrCO3 1.43%; moisture as received 5–10% (published range) TDS-GL-001 · lot COA Dried feed to be specified at order
WT-CAL Process-water remineralization, alkalinity management, pond preparation, carbonate aggregate 1–3 mm
published range
Specific gravity 2.93; sphericity 0.82; roundness 0.87; turbidity 380 NTU (API RP 56); NaCl 0.06–0.25% (published range) TDS-WT-001 · lot COA No potable-water contact certification held
PL-CAL Polymer compounds, masterbatch, coatings and functional fillers To specification
custom classification 20–325 mesh
Fe2O3 0.01%; specific gravity 2.93; Mohs 3.5–4 (published range); zeta potential −6.65 to −33.85 mV (published range) TDS-PL-001 · lot COA D-values and top size set by your specification

What comes with the grade, and what is settled on quotation.

The documents below exist today and can be supplied with an inquiry. Commercial terms are confirmed against the grade, volume, packaging and destination you specify.

Qualification documents

Published

The master sheet TDS-OA-001 and one grade sheet each.

On request
  • The 16-section GHS safety data sheet
  • The OMRI listing summary CERT-OA-001
  • The process description PDS-OA-001
  • The occupational safety summary SHS-OA-001

The third-party laboratory report is request-only.

Lot documentation

Per TDS-OA-001, a certificate of analysis is issued for each dispatched lot.

  • The published figures are representative analysis of a tested sample.
  • The values for a shipment are the ones on that lot’s certificate.
  • Guaranteed limits are agreed in writing per contract.

Packaging, origin and freight

PDS-OA-001 lists
  • Dry bulk by vessel or bulk trailer
  • Super sacks up to 3,000 lb
  • Bags from 1 lb
Confirmed on quotation

The format, shipping origin, minimum quantity and lead time for an order are confirmed on quotation from the Stockton, California office. Freight is quoted to the named destination.

Bring your process requirement. We will match the grade.

Send a soil report or a target sieve distribution. AragoCor matches a grade, or a custom classification across 20 to 325 U.S. mesh, to the requested volume. Sizing, packaging and any private-label requirement are confirmed on quotation.