4 ALS Miner als HyL ogging TM T echnology T he HyL ogging TM sys t em f acilit a t es the r apid c ol lec tion o f high densit y spec tr al r e fec t anc e me asur emen ts and c on tinuous high r esolution c olour imagery o f dril l c or e chips and po w ders t he servic e oper a t es using a s t ep and me asur e pr oc edur e which al lo ws it t o me asur e a r ange o f s ample ma t erials fr om c on tinuous c or e t o chips and pulps t he ins trumen t oper a t es a t a w a v elength r ange o f 4002500nm and is suit able f or de t ec tion and analysis o f an e xt ensiv e lis t o f miner als c la y miner als Kaolinit e dickit e nacrit e and hal lo ysit e fr om the kandit e gr oup m on tmoril lonit e non tr onit e s aponit e and o thers fr om the smec tit e gr oup p aly gorskit esepiolit e gr oup miner als m icas m usc o vit e sericit e il lit e par agonit e c eladonit e and o ther micas fr om the musc o vit e gr oup b io tit e phlogopit e annit e and o ther micas fr om the bio tit e gr oup c hlorit es c linochlor e chamosit e sudoit e and o ther miner als fr om the chlorit e gr oup s erpen tines p yr oph yl lit e t alc gr oup miner als lik e p yr oph yl lit e t alc and minneso t ait e a mphiboles lik e ac tinolit e tr emolit e edenit e hornblende t ourmaline gr oup miner als lik e dr a vit e and shorl o ther me t amorphic and alt er a tion silica t es lik e epido t e gr oup miner als pr ehnit e t opa z e t c o paline silica s elec t ed z eolit es mos tly n a and c abe aring lik e analcime laumon tit e m g and a l o xide and h y dr o xide miner als lik e brucit e gibbsit e and diaspor e f e o xide and h y dr o xide miner als lik e goe thit e and hema tit e c arbona t es lik e calcit e dolomit e ank erit e siderit e magnesit e s ulpha t es f or e xample alunit e jar osit e gypsum s ome ree be aring phospha t es and carbona t es lik e mona zit e and bas tnaesit e gr oup miner als 1 2 3 4 5 6 1 Digit al c amer a 2 l igh t sour c e 3 s pec tr ome t er t elesc ope 4 c alibr a tion p l ate 5 c or e tr a y 6 a ut oma t ed x y t able