Flint Knapping Stone

Popular varieties of flint, chert, and volcanic glass for flint knapping. Expertly spalled, graded, heated, and cleaned stone for lithic reduction. If you are not sure on where to begin, please visit our Flint Knapping Buyer's Guide for tips on tool selection and stone purchasing. You may also feel free to Contact Us with any questions.

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Flintknapping Spalls Mix - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed with 12 pounds of our #1 graded and cleaned 3-6 inch Flint knapping Spalls Mix (Heat Treated Keokuk, Georgetown Flint, Mahogany Obsidian, Black Obsidian,...
View full details $85.00

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Flintknapping Spalls Mix - Large Flat Rate Box - Free Shipping Large USPS Flat Rate box packed with 20 pounds of our #1 graded and cleaned 3-6 inch Flint knapping Spalls Mix (Heat Treated Keokuk, Georgetown Flint, Mahogany Obsidian, Black Obsidian,...
View full details $130.00

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Heated Keokuk Chert Spalls 3-6 inch (per lb) Medium to large #1 graded and cleaned Heated Keokuk Chert spalls. Sold by the pound (1-2 pieces per lb). These 3-6 inch heat treated Keokuk spalls are particularly well suited...
View full details $5.75

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Black Obsidian Spalls 3-6 inch (per lb) Medium to large spalls of #1 graded and cleaned black volcanic glass. Famous for it's consistency. Sold by the pound (1-2 pieces per lb). Black Obsidian is a popular volcanic glass favored by flintknappers...
View full details $5.00

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Mahogany Obsidian Spalls 3-6 inch (per lb) Medium to large spalls of #1 graded and cleaned volcanic glass with unique wood-like colorful streaks of brown/dark red and black. Sold by the pound (1-2 pieces per lb). Mahogany Obsidian...
View full details $5.75

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Dacite Spalls 3-6 inch (per lb) Considerably less glass-like than Obsidian, these medium to large Dacite spalls are an all around great volcanic flintknapping stone. Sold by the pound (1-2 pieces per lb). Dacite is a highly knappable...
View full details $6.50

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Heated Keokuk Quarry Spalls - 5 lb Lot - Uncleaned heat treated Keokuk chert spalls straight out of the kiln. The chert at this stage has not been cleaned of waste like our #1graded spalls. Large variety of sizes and some odd...
View full details $23.00

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Small Spalls and Flakes Mix (per lb) Graded for beginners and our own kit material, these small spalls and flakes range from 2-4 inches in length. Mix may include: heated keokuk chert, Georgetown flint, Mahogany obsidian, Black obsidian, and/or dacite....
View full details $5.00

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Black Obsidian & Dacite 2-4 inch Mix (per lb) Mix of two of the most popular types of volcanic flint knapping stone. These small spalls and flakes of Obsidian and Dacite are sold by the pound (3-5 pieces per...
View full details $4.00

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Mahogany Obsidian Spalls 2-4 inch (per lb) Small to medium spalls and flakes of#1 graded and cleaned volcanic glass with unique wood-like colorful streaks of brown/dark red and black. Sold by the pound (3-5 pieces per lb). Mahogany Obsidian...
View full details $5.00

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Small, Thin Flakes Mix (per lb) These small, thin Novaculite, Georgetown flint, and Keokuk flakes are graded specifically for pressure flaking practice. 1.5 to 3 inch long flakes. Sold by the pound. These are graded for...
View full details $5.00

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Georgetown Flint Cleaned Nodules 5-9+ inch -10 lb Lot Cleaned of visible waste and checked to be good stone, these mostly-raw nodules are great for knapping large daggers, spear points, knife blades, or spalling down to make multiple points. This material...
View full details $60.00

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Georgetown Flint Spalls - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed with 12 pounds of our #1 graded and cleaned 3-6 inch Georgetown Flint Spalls. Box price includes shipping within the domestic United States. Our #1 graded...
View full details $105.00

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Georgetown Flint Spalls - Large Flat Rate Box - Free Shipping Large USPS Flat Rate box packed with 20 pounds of our #1 graded and cleaned 3-6 inch Georgetown Flint Spalls. Box price includes shipping within the domestic United States. Our #1 graded...
View full details Coming Soon
Heated Keokuk Spalls - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed with 12 pounds of our #1 graded and cleaned 3-6 inch heat treated Keokuk Spalls. Box price includes shipping within the domestic United States....
View full details $85.00

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Heated Keokuk Spalls - Large Flat Rate Box - Free Shipping Large USPS Flat Rate box packed with 20 pounds of our #1 graded and cleaned 3-6 inch heat treated Keokuk Spalls. Box price includes shipping within the domestic United States....
View full details $135.00

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Black Obsidian Spalls - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed with 12 pounds of our #1 graded and cleaned 3-6 inch Black Obsidian Spalls. Box price includes shipping within the domestic United States. Our cleaned...
View full details $85.00

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Black Obsidian Spalls - Large Flat Rate Box - Free Shipping Large USPS Flat Rate box packed with 20 pounds of our #1 graded and cleaned 3-6 inch Black Obsidian Spalls. Box price includes shipping within the domestic United States. Our cleaned and graded black...
View full details $125.00

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Mahogany Obsidian Spalls - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed with 12 pounds of our #1 graded and cleaned 3-6 inch Mahogany Obsidian Spalls with unique wood-like colorful streaks of brown/dark red and black....
View full details $85.00

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Mahogany Obsidian Spalls - Large Flat Rate Box - Free Shipping Large USPS Flat Rate box packed with 20 pounds of our #1 graded and cleaned 3-6 inch Mahogany Obsidian Spalls with unique wood-like colorful streaks of brown/dark red and black. Box price...
View full details $135.00

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Dacite Spalls - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed with 12 pounds of our #1 graded and cleaned 3-6 inch Dacite Spalls. Box price includes shipping within the domestic United States. Dacite is a...
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Dacite Spalls - Large Flat Rate Box - Free Shipping Large USPS Flat Rate box packed with 20 pounds of our #1 graded and cleaned 3-6 inch Dacite Spalls. Box price includes shipping within the domestic United States. Dacite is a...
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Georgetown Flint, Cleaned Small Nodules - 4-6 inch -10 lb Lot These smaller cleaned nodules often have very clean stone, no surprises in the center, more pieces per pound, and more character than larger nodules. Cleaned of visible waste and checked...
View full details $50.00

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Cleaned Small Georgetown Nodules - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed with 12 pounds of our 4"-6" inch cleaned and checked SMALL Georgetown Flint nodules. Box price includes shipping within the domestic United States. These...
View full details $70.00

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Cleaned Small Georgetown Nodules - Large Flat Rate Box - Free Shipping Large USPS Flat Rate box packed with 20 pounds of our 4"-6" inch cleaned and checked SMALL Georgetown Flint nodules. Box price includes shipping within the domestic United States. These smaller cleaned...
View full details $110.00

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Cleaned Georgetown Nodules - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed with 12 pounds of our 5-9+ inch cleaned and checked raw Georgetown Flint nodules. Box price includes shipping within the domestic United States. These raw...
View full details $82.00

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Cleaned Georgetown Nodules - Large Flat Rate Box - Free Shipping Large USPS Flat Rate box packed with 20 pounds of our 5-9+ inch cleaned and checked raw Georgetown Flint nodules. Box price includes shipping within the domestic United States. These raw Georgetown...
View full details $125.00

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Oversize 6+ inch Spalls - Large Flat Rate Box - Free Shipping Limited time offer for rare oversize material while supplies last. Large USPS Flat Rate box packed with 20 pounds of our #1 graded and cleaned 6+ inch 'extra-large' spalls. Box price includes shipping within...
View full details $180.00

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Small Spalls and Flakes Mix - Medium Flat Rate Box - Free Shipping Graded for small blade and point makers, beginners, and for our own kit material, these small spalls and flakes range from 2-4 inches in length and include a mix of keokuk...
View full details $75.00

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Small Spalls and Flakes Mix - Large Flat Rate Box - Free Shipping Graded for small blade and point makers, beginners, and for our own kit material, these small spalls and flakes range from 2-4 inches in length and include a mix of keokuk...
View full details $115.00

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Obs/Dacite Chips and Chunks - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed SOLID with 15-18 lbs of small, thick, and/or odd shaped pieces of Obsidian and Dacite. Great for getting a lot of experience without the high cost of 'Grade...
View full details $40.00

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Georgetown Flint Chips and Chunks - Medium Flat Rate Box - Free Shipping Medium USPS Flat Rate box packed SOLID with 15 to 18 lbs of challenging small, thick, and/or odd shaped pieces of raw Georgetown Flint. These are cleaning flakes and awkward...
View full details $45.00

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Black Obsidian Preshape Slab - 2.25" Shield Profile Small shield shaped black obsidian blank for making arrowheads. Sold individually. 2.25" long, 1.5" wide, .25" thick, This preshaped slab can be pressure flaked as is, or serve as a...
View full details $5.00

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Black Obsidian Preshape Slab - 2.25" Shield - 5 Pack Small shield shaped black obsidian blanks for making arrowheads. Sold in packs of five. 2.25" long, 1.5" wide, .25" thick, This preshaped slab can be pressure flaked as is, or...
View full details $20.00

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Black Obsidian Preshape Slab - 3" Triangle Profile Small triangle shaped black obsidian blank for making arrowheads. Sold individually. 3" long, 1.5" wide, .25" thick, This preshaped slab can be pressure flaked as is, or serve as a...
View full details $5.00

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Black Obsidian Preshape Slabs - 3" Triangle - 5 Pack Small triangle shaped black obsidian blanks for making arrowheads. Sold in packs of five. 3" long, 1.5" wide, .25" thick, These preshaped slabs can be pressure flaked as is, or...
View full details $20.00

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Georgetown Flint 2-4 inch Spalls & Flakes (per lb) Small to medium spalls and flakes of #1 graded and cleaned Georgetown Flint. Some of the finest Georgetown we have had the pleasure of offering. This material does not require...
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Georgetown Flint Spalls 3-6 inch (per lb) Medium to large #1 graded and cleaned Texas Georgetown Flint in easy to work spalls. Some of the finest Georgetown we have had the pleasure of offering. This material does not...
View full details Coming Soon