Fluorescent Minerals - Abotan a Ɛhyerɛn

Nneɛma a aba foforo a wɔde rekyerɛ wɔ tete nneɛma akorae ahorow no mu biako ne aboɔden abo a ɛma hann anaasɛ sɛ yɛbɛka no tiawa a, abotan a ɛhyerɛn. Saa abotan ne abo yi de ɔyɛkyerɛ a ɛyɛ nwonwa ma ɔmanfo na ɛkyerɛ sunsuma biara a wɔde kɔla ayɛ no ankasa. Nyansahu ne hann na ɛbɔ saa adeyɛ a ɛyɛ nwonwa yi de hyɛ nkurɔfo nkuran ma wɔn ani nnye nea abɔde betumi abɔ ho anwonwade no ho. Nanso dɛn ankasa ne fluorescent minerals na ɔkwan bɛn so na ɛma nyankontɔn a anuonyam wom a ɛwɔ kɔla ahorow pii ba?

Dɛn Ne Nneɛma a Wɔde Yɛ Fluorescent?

Fluorescent minerals nyɛ soronko wɔ ɔkwan a ɛyɛ nwonwa so sɛnea ebia ɛbɛyɛ te sɛ nea ɛte no, nanso akyinnye biara nni ho sɛ ɛyɛ soronko. minerals nyinaa wɔ tumi a ɛma hann da adi ɛno nti na yehu wɔn ne nea enti a ɛhyerɛn. Nanso, ade bi a ɛyɛ anigye yiye a wɔfrɛ no fluorescence wɔ aboɔden abo bi mu. Saa aboɔden abo yi tumi twetwe hann kakraa bi bere koro mu na afei ɛkora so bere tiaa bi. Ntɛm ara akyi no, wogyae no wɔ asorɔkye tenten soronko bi mu. Saa nsakrae a ɛba wɔ asorɔkye tenten mu yi ma onipa a ɔhwɛ no hu kɔla ahorow wɔ aboɔden abo no mu. Wotumi hu saa kɔla apontow yi yiye bere a wɔde aboɔden abo no gu sum mu na wɔde hann a ano yɛ den kɛse ma ɛhyerɛn no. Wɔ saa adeyɛ yi mu no wogyae hann a wotumi hu.

Ade titiriw a ɛma saa nkonyaayi ho ɔyɛkyerɛ yi bam ne fluorescence. Eyi ba bere a hann pɔtee bi a ɛwɔ asorɔkye tenten pɔtee bi ma aboɔden abo no hyerɛn no. Asorɔkye tenten ahorow a ɛtaa kanyan fluorescence ne x-ray, ultraviolet rays (UV), ne cathode rays. Sɛ saa akanea yi twe adwene si aboɔden abo no so ara pɛ a, ɛma ɛlɛtrɔnik a ɛyɛ mmerɛw sɛ ɛbɛtɔ wɔ aboɔden abo no atom nhyehyɛe mu no yɛ adwuma. Afei saa ɛlɛtrɔnik a wɔayɛ adwuma yi huruw kɔ kyinhyia a ɛkorɔn mu wɔ nhyehyɛe no mu bere tiaa bi. Sɛ wɔsan ba fam kɔ ​​wɔn kan kyinhyia no so pɛ a, ahoɔden ketewaa bi fi adi wɔ hann kwan so. Afei wɔfrɛ saa ade a wɔayi afi mu yi sɛ fluorescence.

Mpɛn pii no, hann a ɛba no wɔ asorɔkye tenten soronko wɔ hann fibea a na aboɔden abo no wɔ ase no ho. Eyi na ɛma kɔla sesa wɔ aboɔden abo no mu. Ɔbotan no hann bɛkɔ so bere tenten a hann a ɛfata a ɛma asorɔkye tenten a ɛfata ma aboɔden abo no hyerɛn no.

Abakɔsɛm a Ɛfa Fluorescent Minerals Ho

Abakɔsɛm a ɛfa fluorescent mineral ho no yɛ anigye yiye na efi afeha a ɛto ^{so 19} mu. Onipa a odii kan huu saa adeyɛ yi ne George Gabriel Stokes wɔ 1852. Ohui sɛ fluorite tumi ma hann bruu a ɛkɔ akyiri sen violet hann a wohu wɔ kɔla ahorow no so no koraa. Ɛha na edin ‘fluorescence’ nyaa ne din. Efi saa bere no, wonim asɛmfua no wɔ nsɛmti ne nteɛso ahorow pii te sɛ abɔde a nkwa wom ho adesua, aniwa ho nimdeɛ, aboɔden abo ho adesua, ne aboɔden abo ho adesua mu.

Aboɔden abo dodow no ara nni fluorescent su a ɛda nsow mma wɔn, na ɛno nti na saa aboɔden abo yi yɛ soronko saa no. Aboɔden abo bɛyɛ 15% pɛ na ɛwɔ hɔ a ɛwɔ fluorescent su ahorow a aniwa nkutoo na wotumi hu. Saa bere no mpo ebia aboɔden abo a ɛwɔ saa ɔha biara mu nkyem no bi rentumi mfa fluorescence a ɛnyɛ den sɛ wobehu mma. Fluorescence taa ba bere a ‘activators’ wɔ mineral no mu. Saa activators yi yɛ efĩ pɔtee a ɛtaa yɛ cations a ɛyɛ dade te sɛ tungsten, molybdenum, kɔbere, boron, titanium, manganese, ne uranium. Wɔahu nso sɛ asase mu nneɛma a ɛho yɛ na wɔ fluorescent su na eyinom bi ne minerals te sɛ europium, terbium ne yttrium. Aboɔden abo afoforo a ebia ɛbɛda fluorescent su adi ne nea efĩ wɔ ɔdan no mu.

Nneɛma bi nso betumi apow ade a ɛma ɛyɛ adwuma sɛ ɛnyɛ dade a ɛfata a. Ebia aboɔden abo rennyɛ fluorescent sɛ dade anaa kɔbere wɔ hɔ a. Saa dade yi brɛ nkɛntɛnso a fluorescence nya no ase koraa na ebetumi mpo ayi nkɛntɛnso no afi hɔ koraa. Sɛ wopɛ sɛ w’ankasa wosɔ fluorescence hwɛ na wosɔ hwɛ a, ɛsɛ sɛ wohwɛ hu sɛ wɔbɛma saa dade yi akɔ akyirikyiri afi aboɔden abo no ho bere nyinaa. Ɛyɛ papa sɛ wobɛbata dade a wɔabobɔ din wɔ atifi hɔ no ho na ama woanya nkɛntɛnso a ɛyɛ nwonwa.

Mineral Fluorescence Kɔla a Ɛyɛ Fɛ

Mpɛn pii no, aboɔden abo bɛyɛ fluorescence wɔ kɔla biako pɛ mu, nanso afoforo wɔ hɔ a wonim sɛ ɛyɛ fluorescence wɔ kɔla bɛboro biako mu. Sɛ nhwɛso no, calcite tumi da ne ho adi wɔ kɔkɔɔ, bruu, fitaa, pink, ahabammono, ne borɔdɔma mu bere a ɛrehyerɛn no. Aboɔden abo nso tumi da kɔla ahorow adi wɔ nhwɛsode biako mu. Saa aboɔden abo yi yɛ banded na ɛtaa kyerɛ nkɔsoɔ akwan ahodoɔ pii firi awofoɔ aboɔden aboɔ a ɛsono ne nhyehyɛeɛ ne ne nneɛma a ɛsakra. Saa aboɔden abo yi pii tumi nya kɔla ahorow wɔ UV hann ahorow ase. Wɔ UV hann a ɛyɛ asorɔkye tiawa ase no betumi ama kɔla soronko aba sen bere a wɔde si UV hann a asorɔkye tenten ase no.

Nhwɛsode pii a fluorite wom no wɔ fluorescence a emu yɛ den na ebia ɛbɛyɛ yiye sɛ nea ɔhwɛ no de bɛkɔ abɔnten wɔ owia hann mu na afei wasan akɔ sunsuma mu akɔhwɛ kɔla ahorow a ɛde ba. Fluorite taa hyerɛn kɔla bruu wɔ hann a asorɔkye tenten ne asorɔkye tiawa ase, nanso nsɛm bi aba a na ɛhyerɛn krim anaa fitaa. Ɔkwan a eye sen biara a wobetumi afa so ama aboɔden abo ayɛ hann ne sɛ wɔde UV hann ne nneɛma a atwa yɛn ho ahyia a ɛyɛ sum bedi dwuma. Wubetumi nso de kanea a ɛyɛ nyansahu mu de a wɔde di dwuma wɔ aboɔden abo ho adesua mu adi dwuma, nanso saa akanea yi nyɛ mmerɛw anaasɛ ne bo nyɛ den sɛ wubenya te sɛ UV kanea. Ɛmfa ho hann biara a wobɛpaw sɛ wode bedi dwuma no, kae sɛ wobɛhwɛ sɛ wode aniwa ho banbɔ a ɛfata redi dwuma, na kwati sɛ wobɛhyerɛn UV hann no so tẽẽ wɔ wo honam ani efisɛ eyi betumi ama owia ayɛ hyew.

Wɔ nnɛyi wiase yi mu no, wobetumi de ‘abotan a ɛhyerɛn’ nkɔso yi adi dwuma wɔ nyansahu mu wɔ aboɔden abo ne abotan ho nimdeɛ mpo mu. Asase ho animdefo betumi ahu ngo ahorow bi wɔ abo mu denam UV hann kakraa bi a wɔbɛma ahyerɛn wɔ mmeae a wɔabue no mu na wɔahwɛ hann a ɛde ba no so. Saa aboɔden abo nketewa yi tumi ma yɛn wiase nyinaa yɛ hann denam wɔn kɔla ahorow a wɔma ɛhyerɛn ara kwa no so.

TƆ W’ANKASE FLUORESCENT MINERALS

Fluorescent Minerals