olivine

"The school science project involved identifying different rocks based on the minerals they contained, like quartz and feldspar. "

"My grandmother's olive tree in her garden produces beautiful, ripe olives every year. "

"The Ellesmere Island Volcanics are a Late Cretaceous volcanic group of volcanoes and lava flows in the Qikiqtaaluk Region of northern Ellesmere Island, Nunavut, Canada."

"Glass is made from silicate. "

"The mineral sample, when examined under a microscope, revealed an orthorhombic crystal structure, meaning its shape was defined by three axes of different lengths, all intersecting at 90-degree angles. "

"The box contained old photographs. "

"The scientist used magnesium for the demonstration in the science lab. "

"The group of students worked together on their project. "

"The sugar in the candy formed tiny, sparkling crystals. "

"There are eight planets in the solar system."

"I crystallized the copper sulphate by slowly cooling a saturated solution."

"The wood was sparkling in the bonfire."