Realgar
sard
GARNET
Realgar is an orange-red mineral used in pyrotechnics and as a pigment for tanning.
scarlet
Vermilion is a fiery orange-red color. Vermilion pigment is produced from the mineral cinnabar.
Red currant is an edible berry. It begins with the letters Re.
Zincite is a yellow, orange or dark-red mineral form of zinc oxide, containing small amounts of manganese.
red-orange
green is agriculture, red recalls the struggle for independence, Black for the Zambian People and Orange for mineral wealth
Red, Orange, Yellow, Green, Blue, Indigo, Violet.Most people remember them by learning the phrase "Richard of York gave battle in vain" which has the same initial letters.
Orange is the product of red and yellow being mixed together. So Orange is not red, but it has red in it.
A grapefruit is an orange that is red.