Yellow Ocher Light Pigment
Our French ocher is from the ocher deposits in the French quarries of Gargas and Rustrel nestled in a 12 mile long enclave in the heart of the Luberon Massif, the ocher country. Ocher is a symphony of colors ranging from pale yellow through the orange range to an intense red. It has two major characteristics: it never fades in daylight and the color is highly concentrated.
Pigment Names | |
Common Names: | English: yellow ocher light French: ocre jaune clair German: Ocker klar gelb Italian: ocra giallo chiaro Russian: охра светлая желтая Spanish: ocre amarillo claro |
Synonyms: | Goethite, limonite, raw sienna, yellow earth, yellow ocher, yellow iron oxide, yellow hydrated oxide and iron hydroxide pigment |
Alternate Name: | Mars yellow is the name given to the synthetic form of yellow iron oxide hydroxide. |
Origin and History
Known since the antiquity, ocher (okhra, Greek) occurs naturally as yellow ocher (limonite) or as red ocher (hematite). Ocher has been used as a pigment since prehistoric times and is perhaps the most widely used pigment for artists paints.
Source
Yellow ocher is a natural earth containing clay tinted by hydrous forms of iron oxide, such as goethite, and traces of gypsum or manganese carbonate. Historically, yellow ocher was designated by the mineral name limonite. Limonite, however, is not a true mineral, but a general term used to describe all forms of hydrated iron oxide minerals (α-FeOOH) that occur as natural earth. Limonite includes the minerals goethite, akaganeite and lepidocrocite. To be considered an ocher, the content of iron oxide must not be less than 12% with varying amounts of kaolin and quartz. Depending upon the content of hydrated iron oxide, the color of ocher varies from light yellow to golden. Like red iron oxides (hematite), they are found around the world and have been used as pigments since prehistory. French ocher, historically one of the best grades of ocher, contains about 20% iron oxide and is high in silica.
Ocher grades into sienna, a yellow-brown pigment containing a higher percentage of iron ore than ocher as well as some manganese dioxide. Sienna grades into umber, which is darker brown and contains a higher percentage of manganese dioxide. Burnt sienna is brown or bright red, burnt umber is a darker brown than umber.
Ocher is not naturally usable as a pigment and therefore needs to undergo several important processes, such as:
- Extract ore from the quarries.
- Separate ocher from sand using water and centripetal force.
- Blend different ocher extracted from diverse veins to obtain the selected colors.
- Grind to 50 microns and pack.
Permanence and Compatibility
Ocher is among the most permanent colors among the artist's palette. It is compatible with all other pigments, and can be used with good results in all mediums.
Oil Absorption and Grinding
Ocher absorbs a moderately high amount of oil. The oil absorption ratio is 30–35 parts by weight of linseed oil to 100 parts by weight of pigment. If the measurement were grams, this pigment would require 30-35 grams of pigment to grind 100 grams of linseed oil to form a stiff paste. It slows the drying of oil paint, but forms a good film.
Toxicity
Ocher is not considered toxic, but care should be used in handling the dry powder pigment to avoid inhaling the dust.
Pigment Information | |
Color: | Yellow |
Colour Index: | Pigment Yellow 43 (77492) |
Chemical Name: | Iron Oxide Hydroxide |
Chemical Formula: | α-FeOOH |
ASTM Lightfastness Rating | |
Acrylic: | I |
Oil: | I |
Watercolor: | I |
Properties | |
Density: | 2.9–4.3 |
Hardness: | 4.0–5.5 |
Refractive Index: | 2.260–2.398 |
SKU | 430-41 |
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Brand | Rublev Colours |
Vendor | Rublev Colours |
Processing Time | Usually ships the next business day. |
Color | Yellow |
Pigment Type | Inorganic, Earth, Natural |
Health & Safety: There are no acute or known chronic health hazards with the anticipated use of this product (most chemicals are not thoroughly tested for chronic toxicity). Protect yourself against potentially unknown chronic hazards of this and other chemical products by avoiding ingestion, excessive skin contact, and inhaling spraying mists, sanding dust, and concentrated vapors from heating. Contact us for further information or consult the SDS for more information. Conforms to ASTM D-4236.
Order Processing
If the Processing Time for items in your order is "Usually ships within 24-48 hours", your order will usually be processed within 48 hours of receipt Monday through Friday. Orders received during weekends and holidays will be processed on the next business (working) day. Orders with longer processing times will be shipped when all items become available.
Shipping Rates
Please add your desired items and the delivery address to your basket to determine the exact shipping costs and options. The table below provides shipping rates for different weights to the countries we ship to.
Carriers
We use the following carriers to deliver orders:
Below is an approximate guide to shipping costs for locations in Europe. Rates may change without notice.
COUNTRY | ALPHA-2 | RATES PER PARCELS | CARRIER | |
0–10 kg | >10 kg–30 kg | |||
Austria | AT | 11,50 € | 11,50 € | DPD |
Belgium | BE | 10,95 € | 10,95 € | DPD |
Bulgaria | BG | 20,25 € | 30,25 € | FedEx |
Bosnia and Herzegovina | BA | 49,25 € | 49,25 € | DPD |
Cyprus | CY | 21,80 € | 29,30 € | FedEx |
Switzerland | CH | 25,85 € | 42,98 € | FedEx |
Czech Republic | CZ | 12,00 € | 12,00 € | DPD |
Germany | DE | 5,50 € | 5,50 € | DPD |
Denmark | DK | 12,00 € | 12,00 € | DPD |
Spain | ES | 17,48 € | 28,50 € | FedEx |
Estonia | EE | 21,70 € | 21,70 € | DPD |
Finland | FI | 17,48 € | 28,50 € | FedEx |
France | FR | 14,60 € | 14,60 € | DPD |
United Kingdom | GB | – € | – € | – |
Greece | GR | 17,48 € | 28,50 € | FedEx |
Croatia | HR | 29,25 € | 29,25 € | DPD |
Hungary | HU | 15,90 € | 15,90 € | DPD |
Ireland | IE | 17,48 € | 28,50 € | FedEx |
Iceland | IS | 30,70 € | 62,40 € | DHL |
Italy | IT | 15,90 € | 15,90 € | DPD |
Liechtenstein | LI | 25,85 € | 43,00 € | FedEx |
Lithuania | LT | 21,70 € | 21,70 € | DPD |
Luxembourg | LU | 10,95 € | 10,95 € | DPD |
Latvia | LV | 21,70 € | 21,70 € | DPD |
Malta | MT | 21,80 € | 30,25 € | FedEx |
Monaco | MC | 15,95 € | 24,30 € | FedEx |
Netherlands | NL | 10,95 € | 10,95 € | DPD |
Norway | NO | 25,85 € | 43,00 € | FedEx |
Poland | PL | 14,90 € | 14,90 € | DPD |
Portugal | PT | 15,50 € | 15,50 € | DPD |
Romania | RO | 21,80 € | 30,25 € | FedEx |
Serbia | RS | 49,25 € | 49,25 € | DPD |
Slovakia | SK | 15,90 € | 15,90 € | DPD |
Slovenia | SI | 15,90 € | 15,90 € | DPD |
Sweden | SE | 15,90 € | 15,90 € | DPD |
Turkey | TR | 27,30 € | 46,20 € | FedEx |
Note: Countries in RED type are not members of the European Union.
Postal Service
Shipping (EU and non-EU countries):
Up to 500 grams Tracked: 6,85 €
Up to 1000 grams Tracked: 10,45 €
Up to 2000 grams Tracked: 20,50 €
Tracking
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We track all orders where a tracked delivery service has been selected.
We will update your order with the tracking information if the shipping carrier provides a tracking number. You can locate the tracking number for your order in the shipping confirmation email you receive when your order is shipped. (Look for the email with the subject line "Natural Pigments: Shipment # xxxxxxxxx for Order # xxxxxxxxx.") You can also find the tracking number by signing into your account and visiting My Account Dashboard under Recent Orders.
VAT for Orders within the European Union
VAT is not included in prices unless specified on the website as VAT INCLUSIVE. VAT is calculated for Germany at 19% on both order subtotal and shipping cost and is added to the order grand total.
VAT, Duties, and Tariffs for Orders Outside of the European Union
VAT is not included in prices and totals unless specified on the website as VAT INCLUSIVE. Duties, tariffs, and customs broker fees are not included in the prices and totals on the website. These charges are in addition to what you will pay when ordering. These charges originate in the delivery country, so please contact your local customs for more information.
Shipping Rates
The rate charged for the shipping of your order is based on the weight of your products and your location. Before the final checkout page, you will be shown what the shipping cost will be, and you will have a chance to abandon your order if you decide not to place it.
Shipping Damage
For shipping damage, customers should file a claim with the carrier immediately. Any discrepancy, including wrong or missing items, should be reported to Natural Pigments within twenty-four (24) hours of receipt.
Back Orders
We do not accept backorders for out-of-stock items. If you order an out-of-stock item, we will email you when we expect that product to be available. You will be among the first to receive the item when it becomes available. Natural Pigments will not charge your credit card for out-of-stock items.