BHPian sapien recently shared this with other enthusiasts: Did a quick 10 km test drive of the Basalt Petrol Automatic. I'll share my observations as an end user and compare them with my current rides ...

The whitish-gray quartz monzonites show medium porphyritic texture. Phenocrysts consist of K-feldspar (∼35 vol%), plagioclase (∼15 vol%), amphibole (∼10 vol%), biotite (∼8 vol%), and quartz (∼5 vol%).