Mgodi wa Kondoa · TanzaniaKondoa Quarry · Tanzania

Jiwe Linalojenga
Karne Ijayo The Stone That Builds
The Next Century

Kokoto ngumu za gneisi na amfiboliti kwa barabara, reli, misingi na majengo marefu — zinasagwa kwa saizi unayohitaji, moja kwa moja kutoka mgodini. High-hardness gneiss & amphibolite aggregate for roads, railways, foundations and high-rise concrete — crushed to your fraction, direct from the source.

WhatsApp sasaWhatsApp now Omba beiRequest a quote

Mawe 22 rocksgneisi na amfiboliti — imara zilizothibitikagneiss & amphibolite — proven high-strength

Pembe kaliAngularchembe zilizosagwa kwa mshikamano wa juusharp-edged particles for maximum interlock

Saizi zoteAny fractionzinachujwa kwa vipimo vya mradi wakoscreened to your project specification

PunguzoBulk pricingbei za ngazi kwa oda kubwatiered discounts on large quantities

Sisi ni naniWho we are

Moja kwa moja kutoka mgodiniDirect from the source

Bila madalali, bila wafanyabiashara wa kati — kokoto bora kwa bei ya kokoto za kawaida. No traders, no middlemen — premium aggregate at the price of ordinary stone.

KampuniThe company

MJ Top Mining Limited inaendesha mgodi wa mawe magumu wa quartz huko Kondoa, Mkoa wa Dodoma. Mishipa ya quartz tunayochimba imezungukwa na miamba ya gneisi na amfiboliti — kati ya mawe imara zaidi yanayotumika katika ujenzi duniani kote. MJ Top Mining Limited operates a hard-rock quartz mine in Kondoa, Dodoma Region. Our quartz veins run through a host rock of gneiss and amphibolite — two of the strongest natural stones used in construction worldwide.

Kwa kuwa mawe haya ni zao la ziada la mgodi unaofanya kazi tayari, unapata kokoto bora kwa bei ya ushindani — zinasagwa na kuchujwa mgodini kwa mitambo yetu wenyewe. Because the stone is a byproduct of an already-running operation, you get premium aggregate at highly competitive prices — crushed and screened on site with our own equipment.

Tunawahudumia naniWho we supply

Serikali na sekta ya ummaGovernment & public sector
wakala wa barabara, mamlaka za reli, miradi ya kitaifaroad agencies, railway authorities, national programmes
Wakandarasi na viwanda vya zegeContractors & ready-mix producers
kazi za ujenzi, precast, mitambo ya ready-mixcivil works, precast, concrete plants
Waendelezaji wa majengoDevelopers
majengo marefu, ya viwanda na ya kibiasharahigh-rise, industrial & commercial projects

KONDOA · TANZANIA
Bidhaa yetu halisi — kokoto za pembe kaliOur actual product — angular crushed stone

BidhaaThe product

Mawe mawili bora, mgodi mmojaTwo exceptional stones, one deposit

Yote ni miamba migumu ya metamofiki — iliyoundwa kwa joto na mgandamizo mkubwa ndani ya ardhi. Historia hiyo ya kijiolojia ndiyo inayoyafanya kuwa kokoto bora za ujenzi. Both are hard, dense metamorphic rocks — formed under immense heat and pressure deep in the earth's crust. That geological history is exactly what makes them outstanding construction aggregates.

GneisiGneiss

MWAMBA WA METAMOFIKI — QUARTZ & FELDSPAQUARTZ–FELDSPAR METAMORPHIC ROCK

Mwamba mgumu wa fuwele unaotawaliwa na quartz na feldspa. Ukisagwa hutoa chembe safi zenye pembe kali — kokoto zinazoaminika kwa zege la muundo, tandiko la barabara na lami. A tough, crystalline rock dominated by quartz and feldspar. Crushed gneiss produces clean, angular, cubical particles — a trusted aggregate for structural concrete, road base and asphalt.

JuuHighnguvu ya kukandamizwacompressive strength

ChiniLowuchakavu / abrasionabrasion loss

Pembe kaliAngularumbo la chembeparticle shape

ThabitiInerthaiathiriki kikemikalichemically stable

AmfibolitiAmphibolite

MWAMBA WA METAMOFIKI — HORNBLENDE & PLAGIOCLASEHORNBLENDE–PLAGIOCLASE METAMORPHIC ROCK

Moja ya kokoto nzito na ngumu zaidi katika matumizi ya kibiashara. Muundo wake wa madini uliofungamana hustahimili mgongano na kung'aa — hupendwa Ulaya kwa ballast ya reli na barabara kuu. One of the densest, toughest aggregates in commercial use. Its interlocking mineral fabric resists impact and polishing — prized in Europe for railway ballast and heavy-duty highway surfacing.

Juu sanaVery highugumu na uzitotoughness & density

Bora kabisaExcellentkustahimili mgonganoimpact resistance

Haing'aiAnti-polishhushika barabaranikeeps skid grip

Daraja la reliBallast-gradejiwe la ballastrail-proven rock

Faida ya kihandisiThe engineering advantage

Pembe kali hujenga zege imara zaidiSharp edges build the strongest concrete

✓ Kokoto za pembe kali zilizosagwaAngular crushed stone

Pembe kali hufungamana kama meno — uzito husafiri jiwe kwa jiwe kupitia muundo imara; nyuso zilizovunjika hushika saruji kwa nguvu zaidi. Sharp edges lock like teeth — loads travel stone-to-stone through a rigid skeleton; rough fractured faces give cement paste maximum grip.

✗ Changarawe za mto zilizoviringikaRounded river gravel

Chembe laini huteleza na kuviringika chini ya uzito — mshikamano dhaifu na saruji, hatari kubwa ya kubonyea, kutitia na kupasuka mapema. Smooth particles roll and slide under load — point contacts, weak paste bond, higher risk of rutting, settlement and early cracking.

100+Miaka ya muundoYear design life

Kokoto ngumu za pembe kali haziharibiki, haziviringiki wala kuwa unga chini ya mgandamizo, magari mazito au miongo ya jua na mvua. Zege lililoundwa kwa kokoto za gneisi na amfiboliti hufikia maisha ya miaka 100 yanayohitajika kwa madaraja, mabwawa, reli na majengo marefu ya kimkakati. Hard angular aggregate does not degrade, round off or powder under compaction, traffic or decades of wet–dry cycling. Concrete designed on gneiss & amphibolite aggregate meets the 100-year design life demanded of strategic bridges, dams, railways and high-rise structures.

Matumizi ya kimkakatiStrategic applications

Kwa ajili ya miundombinu ya kimkakatiBuilt for strategic infrastructure

BarabaraniIn use Kokoto yetuOur stone

Barabara kuuRoads & highways

Kokoto za pembe kali ndizo kiwango kinachotakiwa kwa tandiko la barabara — msingi imara unaosambaza uzito na kustahimili magari mazito. Amfiboliti haing'ai, hivyo barabara hushika kwa maisha yake yote. Angular crushed stone is the specified standard for base and sub-base — a rigid, load-spreading platform that resists rutting under heavy axles. Amphibolite's anti-polishing grain keeps skid resistance high for the road's life.

ReliIn use Kokoto yetuOur stone

Ballast ya reliRailway ballast

Ballast lazima iwe ngumu, ya pembe kali na safi — pembe hufungamana kuzunguka mataruma, hushikilia mstari wa reli chini ya mtetemo na huruhusu maji kupita. Amfiboliti ni jiwe la reli lililothibitika. Ballast must be hard, angular and clean — sharp edges lock around sleepers, hold track geometry under vibration and drain freely. Amphibolite is a rail-proven ballast rock.

JengoniIn use Kokoto yetuOur stone

Misingi na majengo marefuFoundations & high-rise

Katika misingi mirefu, nguzo na kiini cha jengo, ugumu na mshikamano wa kokoto ndivyo vinavyoamua uzito salama. Kokoto ngumu huwezesha madaraja ya juu ya zege — uhakika kwa majengo ya miaka 100. In deep foundations, columns and cores, aggregate stiffness and bond govern safe load. High-hardness angular aggregate enables high-strength concrete classes — confidence for 100-year structures.

Mahali pa kimkakatiStrategic location

Mgodi mmoja, masoko matatuOne quarry, three markets

Faida ya mahaliLocation advantage

Katikati ya masoko mawili makubwa.One quarry, two boom markets. Kondoa ipo kwenye Barabara Kuu ya A104, katikati ya Dodoma na Arusha — chanzo kimoja kinahudumia korido zote mbili.Kondoa sits on the A104 Great North Road, midway between Dodoma and Arusha — one source supplies both corridors.
Faida ya makao makuu.Capital advantage. Upanuzi wa Dodoma — wizara, nyumba, barabara — ni ≈km 160 tu kwa barabara kuu.Dodoma's government-city expansion — ministries, housing, roads — is ≈160 km down the highway.
Korido ya kaskazini.Northern corridor. Ukuaji wa ujenzi wa utalii na biashara wa Arusha upo kwenye barabara ileile.Arusha's tourism & commercial construction boom is directly up the same road.
Chaguo la bandari.Port option. Usafirishaji hadi Dar es Salaam unapatikana kupitia korido ya Dodoma — kwa miradi ya pwani au usafirishaji nje.Delivery to Dar es Salaam available via the Dodoma corridor — for coastal projects or export staging.

≈160 kmDodoma

≈270 kmArusha

≈600 kmDar es Salaam

BidhaaProduct range

Zinasagwa na kuchujwa kwa vipimo vyakoCrushed & screened to your specification

Saizi za viwango vya sekta (EN 13043 / 13242) — picha halisi za bidhaa zetu. Saizi nyingine (DK 0/8, DK 0/16 n.k.) zinapatikana pia. Industry-standard fractions (EN 13043 / 13242) — real photos of our product. Other fractions (DK 0/8, DK 0/16 etc.) also available.

DK 0/2

chokaa, matofali, plastamortar, blocks, plaster

DK 0/4

mchanga wa zegeconcrete sand

DK 0/32

tandiko la barabararoad base mix

DK 0/63

tabaka ya chini, ujazosub-base & fill

DK 4/8

zege la nguvu ya juu, precasthigh-strength & precast

DK 8/11

lami / chippingsasphalt chippings

DK 8/16

zege la muundostructural concrete

DK 11/22

zege na tabaka za lamiconcrete & asphalt layers

DK 16/32

zege kubwa, miferejimass concrete & drainage

DK 32/63

ballast ya reli, gabionsrail ballast & gabions

DK 63/125

kinga ya mmomonyokoarmour & erosion protection

Saizi yako maalumYour specification

Saizi yoyote kwa oda — tutumie vipimo vyako, tunachuja kulingana navyoAny fraction on request — send us the spec, we screen to it

−%

Punguzo la bei kwa oda kubwa.Large-scale quantity discounts. Bei za ngazi kulingana na wingi; viwango maalum kwa miradi ya serikali na miradi mikubwa ya sekta binafsi. Kadiri oda inavyokuwa kubwa na ya muda mrefu, ndivyo bei ya tani inavyopungua. Tiered pricing on volume; preferential framework rates for government infrastructure programmes and major private developments. The larger and longer the commitment, the better the price per tonne.

MawasilianoGet in touch

Omba bei au mzigo wa sampuliRequest a quotation or a sample load

Tutumie saizi, kiasi na mahali pa kufikisha — tunakujibu na ofa maalum. Send your fraction, quantity and delivery point — we respond with a tailored offer.

Mawasiliano ya kibiasharaCommercial contact

Mhandisi Sarafina SiseEng. Sarafina Sise

Mkurugenzi MtendajiManaging Director

Simu / WhatsApp:Phone / WhatsApp: +255 783 241 430

Barua pepe:Email: [email protected]

WhatsApp Tuma barua pepeSend email

KampuniCompany

MJ Top Mining Limited

Mgodi na OfisiMine & Offices

Mgodi na uzalishaji: Kondoa, Mkoa wa Dodoma — A104, katikati ya Dodoma ↔ ArushaMine & production: Kondoa, Dodoma Region — A104, midway Dodoma ↔ Arusha

Ofisi: Madale, Dar es Salaam, TanzaniaOffice: Madale, Dar es Salaam, Tanzania

Vifaa vyetu: tingatinga · ekskaveta · malori · kusaga na kuchujaOwn equipment: bulldozer · excavators · haulage · crushing & screening

Sampuli na upimaji huru wa maabara vinapatikanaSamples & independent lab testing supported

Jiwe LinalojengaKarne Ijayo The Stone That BuildsThe Next Century