The color is a black or dark-brown, and it has a greasy-looking, resinous luster.
From the en.wikipedia.org
Incredible black IPA with spruce, like a forest of bitter hops and resinous pine.
From the stltoday.com
Birdsong and heady, resinous smells emanate from scrubby bushes and stunted trees.
From the theaustralian.com.au
The Alps could be seen in the east, their snow surreal in the hot, resinous light.
From the independent.co.uk
It's an evergreen, so the needles and stems can be resinous, similar to pine.
From the charlotteobserver.com
Concretes are typically either waxy or resinous solids or thick oily liquids.
From the en.wikipedia.org
Chocolate, resinous herbs, walnut oil, and beef stock all add to its appeal.
From the businessweek.com
More of a seed than a nut, it is resonant with fat and slightly resinous in flavour.
From the independent.co.uk
Cardamom has a strong, unique taste, with an intensely aromatic, resinous fragrance.
From the en.wikipedia.org
More examples
Pitchy: having the characteristics of pitch or tar
Resin is a hydrocarbon secretion of many plants, particularly coniferous trees. It is valued for its chemical properties and associated uses, such as the production of varnishes, adhesives, and food glazing agents; as an important source of raw materials for organic synthesis; and as ...
Of, or pertaining to, resin
Having a luster resembling that of natural resin.
The luster of resin: sphalerite and sulfur
A liquid secreted from trees, resin helps to plug cracks and holes in the bark much like your body producing a scab. These woods tend to give off a resinous and sometimes toxic aroma making them unsuitable for cooking.
The turpentine odour of retsina wine. It is literally imparted by the addition of resin.
A type of luster exhibited on gemstones like amber.