Blue Pearl is a dark gray to charcoal stone shot through with crystals that flash blue, silver and occasionally gold when light meets them at the right angle. The base holds a deep, even gray, and the shimmer lives inside the stone rather than on its surface.
Walk past a Blue Pearl counter and the face shifts as light finds it from a new direction. Stop moving and it settles back into plain gray.
Where Does Blue Pearl Granite Come From?
Quarrying happens in Norway, in the Larvik region south of Oslo. The rock is a larvikite, named for that same area, rather than a granite in the strict petrological sense.
Decades of trade classification put it under granite, and it behaves like one in every way a kitchen cares about. Norway being the only commercial source is part of why it sits, alongside Emerald Pearl, as the dearest granite in our Cagayan de Oro range at ₱8,000 per square meter.
Why Does It Shimmer?
The flash comes out of the feldspar crystals. Light enters a crystal, bounces off its internal layers, and those reflections interfere with each other, cancelling some wavelengths and amplifying others.
What arrives at your eye is a flash of blue, silver or gold, according to the angle. It is a genuine optical property of the rock, not something a polisher applied.
What Does GT Mean?
GT is a grade designation. Several grades of Blue Pearl exist, differing in how dense and how large the shimmering crystals are, and grade drives both appearance and price.
Where quotations diverge, compare grade rather than name. Two suppliers both saying Blue Pearl can be describing visibly different material.
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