Realgar leaned forward then, a conspiratorial smile upon his lips.

It is often found in association with realgar.

It forms gradually from realgar under exposure to light.

Realgar sat forward and fixed Pitrick with an icy gaze.

It is generally more rare than realgar and orpiment.

Realgar's sacklike robe of deep blue ponderously swathed the throne around him.

In ancient Egypt, artists used an orange mineral pigment called realgar for tomb paintings and other uses.

Pyrite, stibnite, orpiment and realgar are the main minerals forming the ore.

There, Thane Realgar rested quite comfortably in the massive throne, his boots extended and crossed before him.

Realgar's personal bodyguards stood to either side of him: a pair of hideous gargoyles poised like watching statues.

It occurs with realgar and uzonite as flattened and prismatic grains up to 0.5 mm across.

The differences between alacranite and realgar are demonstrated in the unit cell sizes and the packed structures of both minerals.

Amounts of realgar, stibnite, cinnabar and pyrite are contained in sediments near active hot springs.

The minerals making most of the orebody are realgar, orpiment, As-bearing pyrite and marcasite.

The third line of Realgar's troops were the Silver Swords, their symbol a tall, swaying gray feather.

"Chief adviser to Thane Realgar."

'For example, five hundred years ago an Arab produced a white, odourless powder, highly poisonous, from realgar, an ore found in lead mining.'

"City of the Theiwar of Thane Realgar."

In realgar, the four As (and four S) centres are equivalent and the molecule has D symmetry.

Commonly found as small octahedra it is white, but impurities of realgar or orpiment may give it a pink or yellow hue.