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Definition of Congo copal
1. Noun. Copal found usually as a fossil.
Lexicographical Neighbors of Congo Copal
Literary usage of Congo copal
Below you will find example usage of this term as found in modern and/or classical literature:
1. Allen's Commercial Organic Analysis: A Treatise on the Properties, Modes of by Alfred Henry Allen (1911)
"The congo copal contained 48 to 50^ of amorphous congo- ... 1 The congo copal
was composed of irregular angular pieces with a light yellow to brownish-red ..."
2. Proceedings of the American Pharmaceutical Association at the Annual Meeting by American Pharmaceutical Association, National Pharmaceutical Convention, American Pharmaceutical Association Meeting (1908)
"Congo-Copal occurred in irregular, angular pieces of a light-yellowish to
brown-reddish color, exhibiting a thin disintegrated layer : fracture, ..."
3. The Manufacture of Varnishes and Kindred Industries: Based on and Including by John Geddes M'Intosh, Achille Livache (1908)
"White congo copal is derived, according to Gilg, from Copaifera ... congo copal
comes to market in the form of white to pale yellow to brownish-red highly ..."
4. Chemical Abstracts by American Chemical Society (1916)
"Another example described the production of a varnish from the glyceryl ester of
congo copal in a similar manner. A paint is prepd. by grinding the varnish ..."
5. Naval Stores: History, Production, Distribution and Consumption by Thomas Gamble (1921)
"congo copal, Manila copal. The best and hardest grades are found on the islands
of Zanzibar and Madagascar and in the coastal regions of Mozambique and ..."
6. Analysis of Resins, Balsams and Gum-resins: The Chemistry and Pharmacognosis by Karl Dieterich (1901)
"Young copal, from Sierra Leone ; flint copal ; Gaboon, Loango, Angola, Benguela,
and congo copal, Benguela and Angola copal are known in commerce as ..."
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