ArtSnag
Great AmericanDrawing

Great American Handmade Pastel - Iris 4, 720.4

Pastel

Store price

Listed prices, not live quotes. Check delivery, tax and stock at the shop.

  • Blick Art Materials
    $4.60 USDShop
    Recorded Oct 21, 2026, 12:43 PM UTC

Saving an item to My Stash does not start price monitoring.

Product details
Blick SKU
21925-6104
About this product range

Great American Art Works’ owner is a chemist, and his initial research into pastel production focused on the materials and methods of established companies. He soon discovered that old techniques produced old pastels! By employing new materials, techniques, and equipment, he eventually discovered the right combination of ingredients and methods.

Today, Great American Art Works handmade soft pastels are recognized the world over for their excellence. Richly pigmented, these pastels have superb brilliance of tone. The Full Stick pastels measure 1/2" x 2-1/4" (1.7 cm x 5.7 cm), and the Half-Stick pastels measure 1/2" x 1-1/8" (1.7 cm x 2.8 cm). Shapes of pastels may vary.

Sets are designed by accomplished pastel artists, each set is arranged in a reusable cardboard box adorned by artwork inspired by the selection within.

__Try Me sets include a random assortment of pastels selected by Great American Art Works. No two sets will be alike. Color substitutions in other sets may occur at the discretion of Great American Artworks.__

Pigment information

General reference notes about pigments can describe other media (such as oil). They do not verify this product’s exact formulation or behavior.

Dioxazine Violet

Pigment code
PV23
Type
organic
Chemical name
carbazole dioxazine
Chemical formula
C34H22Cl2N4O2
Properties
Dioxazine Violet is transparent and has very high tinting strength. It is a staining pigment, very dark valued when it is used at full strength. Concentrated, it paints out nearly black, but it mixes with Titanium White to form bright, opaque tints of purple. PV23 produces slightly redder shades than PV37. Because the hue can vary with the conditions of preparation and grinding, it may be offered in red shade, blue shade, and so forth.
Permanence
Dioxazine Violet has good lightfastness. There may be some concern about it fading or shifting in color in tints and washes. Some artists have reported that PV37, a molecular variant, is more lightfast than PV23.
History
Two molecular variants of Dioxazine Violet, PV23 and PV37, are available. They have similar properties, but mix slightly differently.
Description
Dioxazine Purple, Chromothal Violet, Mauve, Carbazole Violet.

Calcium Carbonate

Pigment code
PW18
Type
inorganic
Chemical name
calcium carbonate
Chemical formula
CaCO3
Properties
Calcium carbonate, the mineral constituent of chalk, is a low tinting strength, inexpensive white pigment that is often used is a buffer and filler. Because of its low tinting strength, it is overwhelmed by other colors. It is used in gesso and other coatings to give the surface more tooth, a desirable characteristic for some painting techniques.
Permanence
Calcium carbonate is lightfast. Like all carbonates, it reacts with strong acids
Toxicity
Calcium carbonate is completely non-toxic, and is used in many food, cosmetic, and pharmaceutical products. However, excessive consumption is not recommended.
History
Naturally occuring chalk deposits have been mined since prehistoric times. Rocks and minerals that contain calcium carbonate include aragonite, calcite, vaterite, chalk, limestone. marble, and travertine. Calcium carbonate is the principle component of lime, used in many agricultural and industrial applications.
Description
Chalk

Track this price

New lows for this exact package, across matched retailers.

Loading your account…

Price history

More to explore

Related supplies from the catalog.