The streak is greyish or brownish-black.
Its streak is always red.
The man had a vindictive streak as wide as the valley, no doubt there.
She suspected fireworks and saw something streak into the sky.
Her words sent a streak of cold through him.
The streak is black in anthracite, but more or less brown in the softer varieties.
The streak, or colour of the powder, is brownish or light yellow, rarely white.
She looked up at Darian a short distance away, watching his dark-light power streak around the room.
Its streak is yellowish-black, its specific gravity 3.6 to 4.0, and its hardness 5 to 5.5.
If we now streak these plates with an organism, e.g.
She sat behind the bookcase with her eyes fixed on a streak of light escaping from the pantry door and listened to herself and pondered.
She brushed away a tear, leaving a streak of smeared rouge and mascara.
Seems like it would appeal to your cruel streak of messing with people to see what they'll do.
A glandular streak extending from the nostril towards the eye is the lachrymal canal.
In thus rapidly penetrating the air heat is generated, the meteor becomes incandescent, and the phenomena of the streak or train is produced.
The colour of the mineral is silver-white or steel-grey, with a metallic lustre, but it is often tarnished yellow; the streak is greyish-black.
On the other hand there are certain forms of ferric hydrate containing less water than limonite and approaching to haematite in their red colour and streak: such is the mineral which was called hydrohaematite by A.
For this reason the mineral is not always readily recognized by inspection, though the perfect dodecahedral cleavage, the adamantine lustre, and the brown streak are characters which may be relied upon.
At several stations in Greenland auroral curtains have been observed when passing right overhead to narrow to a thin luminous streak, exactly as a vertical sheet of light would seem to do to one passing underneath it.
The air is so clear that one can see from the Acropolis the lines of white marble that streak the sides of Pentelicus.
Though existing horses are usually not marked in any definite manner, or only irregularly dappled, or spotted with light surrounded by a darker ring, many examples are met with showing a dark median dorsal streak like that found in all the other members of the genus, and even with dark stripes on the shoulders and legs.
He had a sentimental streak in him a mile wide, but he'd never admit it.
A streak tore past him just as he reached the portal.
Kris looked up in time to see Kiki crash through the canopy and plummet towards the ground. Kris gasped and sprung forward. A streak of black crossed his vision as a flying demon snatched Kiki out of the air.
Xander studied the wily Grey God, aware of Darian's reputation for having a wild streak that bordered on suicidal.
A streak of thickened ectoderm supporting the tentacle.
An important character, and one by which the mineral may always be recognized, is the perfect cubical cleavage, on which the lustre is brilliant and metallic. The colour of the mineral and of its streak is lead-grey; it is opaque; the hardness is 2 2 and the specific gravity 7.5.
The colour is brass-yellow, and the lustre metallic; the streak, or colour of the powder, is greenish-black.
The general colour is a delicate pale brown, with about a dozen and a half darker cross-bars, which are often connected by a still darker dorso-lateral streak, enclosing large oval spots.
They are indeed exceedingly beautiful; and yet the surrounding waste of hills is chiefly a barren repetition of sun-cracked crags and ridges with parched and withered valleys intersecting them, where a trickle of salt water leaves a white and leprous streak amongst the faded tamarisk or the yellow stalks of last season's grass.
When crystallized, however, haematite often presents a dark colour, even iron-black; but on scratching the surface, the powder of the streak shows the colour of dried blood.
The aurochs was a black animal, with a lighter dorsal streak, and horns directed upwards in the shape of a pitchfork, black at their tips, but otherwise whitish.
He smelled the burning trees and metal when Jim opened the door and saw lasers streak through the skies.
The hind end of embryos B, C, D is uppermost in the figures, the primitive streak is the white patch behind the blastopore.
Dorothy had a green streak through the center of her face where the blue and yellow lights came together, and her appearance seemed to add to his fright.
"Do you really kill five people a day to feed?" she asked, a streak of raw fear going through her.
The streak is blue, but lighter than the colour of the mineral in mass.
Its hardness is greater than that of steel, so that a knife blade leaves a grey metallic streak when drawn across its surface.
It is never crystallized, but may have a fibrous or microcrystalline structure, and commonly occurs in concretionary forms or in compact and earthy masses; sometimes mammillated, botryoidal, reniform or stalactitic. The colour presents various shades of brown and yellow, and the streak is always brownish, a character which distinguishes it from haematite with a red, or from magnetite with a black streak.
The term is also used of a handful of hemp or other fibre, and is one of the many technical applications of "strike" or "streak," which etymologically are cognate words.